diff --git a/Pipfile b/Pipfile
new file mode 100644
index 00000000..9534830b
--- /dev/null
+++ b/Pipfile
@@ -0,0 +1,11 @@
+[[source]]
+name = "pypi"
+url = "https://pypi.org/simple"
+verify_ssl = true
+
+[dev-packages]
+
+[packages]
+
+[requires]
+python_version = "3.6"
diff --git a/module1-web-application-development-with-flask/.gitignore b/module1-web-application-development-with-flask/.gitignore
new file mode 100644
index 00000000..09ae28fa
--- /dev/null
+++ b/module1-web-application-development-with-flask/.gitignore
@@ -0,0 +1,3 @@
+migrations/
+
+test_db.db
\ No newline at end of file
diff --git a/module1-web-application-development-with-flask/Pipfile b/module1-web-application-development-with-flask/Pipfile
new file mode 100644
index 00000000..5aef96e4
--- /dev/null
+++ b/module1-web-application-development-with-flask/Pipfile
@@ -0,0 +1,14 @@
+[[source]]
+name = "pypi"
+url = "https://pypi.org/simple"
+verify_ssl = true
+
+[dev-packages]
+
+[packages]
+flask = "*"
+flask-sqlalchemy = "*"
+flask-migrate = "*"
+
+[requires]
+python_version = "3.6"
diff --git a/module1-web-application-development-with-flask/Pipfile.lock b/module1-web-application-development-with-flask/Pipfile.lock
new file mode 100644
index 00000000..cb425b6b
--- /dev/null
+++ b/module1-web-application-development-with-flask/Pipfile.lock
@@ -0,0 +1,179 @@
+{
+    "_meta": {
+        "hash": {
+            "sha256": "0d0656ea395efb10f6c8c22e3976488f199c8929a15bcaa17f644ef4ec76bdd6"
+        },
+        "pipfile-spec": 6,
+        "requires": {
+            "python_version": "3.6"
+        },
+        "sources": [
+            {
+                "name": "pypi",
+                "url": "https://pypi.org/simple",
+                "verify_ssl": true
+            }
+        ]
+    },
+    "default": {
+        "alembic": {
+            "hashes": [
+                "sha256:035ab00497217628bf5d0be82d664d8713ab13d37b630084da8e1f98facf4dbf"
+            ],
+            "version": "==1.4.2"
+        },
+        "click": {
+            "hashes": [
+                "sha256:d2b5255c7c6349bc1bd1e59e08cd12acbbd63ce649f2588755783aa94dfb6b1a",
+                "sha256:dacca89f4bfadd5de3d7489b7c8a566eee0d3676333fbb50030263894c38c0dc"
+            ],
+            "version": "==7.1.2"
+        },
+        "flask": {
+            "hashes": [
+                "sha256:4efa1ae2d7c9865af48986de8aeb8504bf32c7f3d6fdc9353d34b21f4b127060",
+                "sha256:8a4fdd8936eba2512e9c85df320a37e694c93945b33ef33c89946a340a238557"
+            ],
+            "index": "pypi",
+            "version": "==1.1.2"
+        },
+        "flask-migrate": {
+            "hashes": [
+                "sha256:4dc4a5cce8cbbb06b8dc963fd86cf8136bd7d875aabe2d840302ea739b243732",
+                "sha256:a69d508c2e09d289f6e55a417b3b8c7bfe70e640f53d2d9deb0d056a384f37ee"
+            ],
+            "index": "pypi",
+            "version": "==2.5.3"
+        },
+        "flask-sqlalchemy": {
+            "hashes": [
+                "sha256:0078d8663330dc05a74bc72b3b6ddc441b9a744e2f56fe60af1a5bfc81334327",
+                "sha256:6974785d913666587949f7c2946f7001e4fa2cb2d19f4e69ead02e4b8f50b33d"
+            ],
+            "index": "pypi",
+            "version": "==2.4.1"
+        },
+        "itsdangerous": {
+            "hashes": [
+                "sha256:321b033d07f2a4136d3ec762eac9f16a10ccd60f53c0c91af90217ace7ba1f19",
+                "sha256:b12271b2047cb23eeb98c8b5622e2e5c5e9abd9784a153e9d8ef9cb4dd09d749"
+            ],
+            "version": "==1.1.0"
+        },
+        "jinja2": {
+            "hashes": [
+                "sha256:89aab215427ef59c34ad58735269eb58b1a5808103067f7bb9d5836c651b3bb0",
+                "sha256:f0a4641d3cf955324a89c04f3d94663aa4d638abe8f733ecd3582848e1c37035"
+            ],
+            "version": "==2.11.2"
+        },
+        "mako": {
+            "hashes": [
+                "sha256:3139c5d64aa5d175dbafb95027057128b5fbd05a40c53999f3905ceb53366d9d",
+                "sha256:8e8b53c71c7e59f3de716b6832c4e401d903af574f6962edbbbf6ecc2a5fe6c9"
+            ],
+            "version": "==1.1.2"
+        },
+        "markupsafe": {
+            "hashes": [
+                "sha256:00bc623926325b26bb9605ae9eae8a215691f33cae5df11ca5424f06f2d1f473",
+                "sha256:09027a7803a62ca78792ad89403b1b7a73a01c8cb65909cd876f7fcebd79b161",
+                "sha256:09c4b7f37d6c648cb13f9230d847adf22f8171b1ccc4d5682398e77f40309235",
+                "sha256:1027c282dad077d0bae18be6794e6b6b8c91d58ed8a8d89a89d59693b9131db5",
+                "sha256:13d3144e1e340870b25e7b10b98d779608c02016d5184cfb9927a9f10c689f42",
+                "sha256:24982cc2533820871eba85ba648cd53d8623687ff11cbb805be4ff7b4c971aff",
+                "sha256:29872e92839765e546828bb7754a68c418d927cd064fd4708fab9fe9c8bb116b",
+                "sha256:43a55c2930bbc139570ac2452adf3d70cdbb3cfe5912c71cdce1c2c6bbd9c5d1",
+                "sha256:46c99d2de99945ec5cb54f23c8cd5689f6d7177305ebff350a58ce5f8de1669e",
+                "sha256:500d4957e52ddc3351cabf489e79c91c17f6e0899158447047588650b5e69183",
+                "sha256:535f6fc4d397c1563d08b88e485c3496cf5784e927af890fb3c3aac7f933ec66",
+                "sha256:596510de112c685489095da617b5bcbbac7dd6384aeebeda4df6025d0256a81b",
+                "sha256:62fe6c95e3ec8a7fad637b7f3d372c15ec1caa01ab47926cfdf7a75b40e0eac1",
+                "sha256:6788b695d50a51edb699cb55e35487e430fa21f1ed838122d722e0ff0ac5ba15",
+                "sha256:6dd73240d2af64df90aa7c4e7481e23825ea70af4b4922f8ede5b9e35f78a3b1",
+                "sha256:717ba8fe3ae9cc0006d7c451f0bb265ee07739daf76355d06366154ee68d221e",
+                "sha256:79855e1c5b8da654cf486b830bd42c06e8780cea587384cf6545b7d9ac013a0b",
+                "sha256:7c1699dfe0cf8ff607dbdcc1e9b9af1755371f92a68f706051cc8c37d447c905",
+                "sha256:88e5fcfb52ee7b911e8bb6d6aa2fd21fbecc674eadd44118a9cc3863f938e735",
+                "sha256:8defac2f2ccd6805ebf65f5eeb132adcf2ab57aa11fdf4c0dd5169a004710e7d",
+                "sha256:98c7086708b163d425c67c7a91bad6e466bb99d797aa64f965e9d25c12111a5e",
+                "sha256:9add70b36c5666a2ed02b43b335fe19002ee5235efd4b8a89bfcf9005bebac0d",
+                "sha256:9bf40443012702a1d2070043cb6291650a0841ece432556f784f004937f0f32c",
+                "sha256:ade5e387d2ad0d7ebf59146cc00c8044acbd863725f887353a10df825fc8ae21",
+                "sha256:b00c1de48212e4cc9603895652c5c410df699856a2853135b3967591e4beebc2",
+                "sha256:b1282f8c00509d99fef04d8ba936b156d419be841854fe901d8ae224c59f0be5",
+                "sha256:b2051432115498d3562c084a49bba65d97cf251f5a331c64a12ee7e04dacc51b",
+                "sha256:ba59edeaa2fc6114428f1637ffff42da1e311e29382d81b339c1817d37ec93c6",
+                "sha256:c8716a48d94b06bb3b2524c2b77e055fb313aeb4ea620c8dd03a105574ba704f",
+                "sha256:cd5df75523866410809ca100dc9681e301e3c27567cf498077e8551b6d20e42f",
+                "sha256:cdb132fc825c38e1aeec2c8aa9338310d29d337bebbd7baa06889d09a60a1fa2",
+                "sha256:e249096428b3ae81b08327a63a485ad0878de3fb939049038579ac0ef61e17e7",
+                "sha256:e8313f01ba26fbbe36c7be1966a7b7424942f670f38e666995b88d012765b9be"
+            ],
+            "version": "==1.1.1"
+        },
+        "python-dateutil": {
+            "hashes": [
+                "sha256:73ebfe9dbf22e832286dafa60473e4cd239f8592f699aa5adaf10050e6e1823c",
+                "sha256:75bb3f31ea686f1197762692a9ee6a7550b59fc6ca3a1f4b5d7e32fb98e2da2a"
+            ],
+            "version": "==2.8.1"
+        },
+        "python-editor": {
+            "hashes": [
+                "sha256:1bf6e860a8ad52a14c3ee1252d5dc25b2030618ed80c022598f00176adc8367d",
+                "sha256:51fda6bcc5ddbbb7063b2af7509e43bd84bfc32a4ff71349ec7847713882327b",
+                "sha256:5f98b069316ea1c2ed3f67e7f5df6c0d8f10b689964a4a811ff64f0106819ec8"
+            ],
+            "version": "==1.0.4"
+        },
+        "six": {
+            "hashes": [
+                "sha256:236bdbdce46e6e6a3d61a337c0f8b763ca1e8717c03b369e87a7ec7ce1319c0a",
+                "sha256:8f3cd2e254d8f793e7f3d6d9df77b92252b52637291d0f0da013c76ea2724b6c"
+            ],
+            "version": "==1.14.0"
+        },
+        "sqlalchemy": {
+            "hashes": [
+                "sha256:128bc917ed20d78143a45024455ff0aed7d3b96772eba13d5dbaf9cc57e5c41b",
+                "sha256:156a27548ba4e1fed944ff9fcdc150633e61d350d673ae7baaf6c25c04ac1f71",
+                "sha256:27e2efc8f77661c9af2681755974205e7462f1ae126f498f4fe12a8b24761d15",
+                "sha256:2a12f8be25b9ea3d1d5b165202181f2b7da4b3395289000284e5bb86154ce87c",
+                "sha256:31c043d5211aa0e0773821fcc318eb5cbe2ec916dfbc4c6eea0c5188971988eb",
+                "sha256:65eb3b03229f684af0cf0ad3bcc771970c1260a82a791a8d07bffb63d8c95bcc",
+                "sha256:6cd157ce74a911325e164441ff2d9b4e244659a25b3146310518d83202f15f7a",
+                "sha256:703c002277f0fbc3c04d0ae4989a174753a7554b2963c584ce2ec0cddcf2bc53",
+                "sha256:869bbb637de58ab0a912b7f20e9192132f9fbc47fc6b5111cd1e0f6cdf5cf9b0",
+                "sha256:8a0e0cd21da047ea10267c37caf12add400a92f0620c8bc09e4a6531a765d6d7",
+                "sha256:8d01e949a5d22e5c4800d59b50617c56125fc187fbeb8fa423e99858546de616",
+                "sha256:925b4fe5e7c03ed76912b75a9a41dfd682d59c0be43bce88d3b27f7f5ba028fb",
+                "sha256:9cb1819008f0225a7c066cac8bb0cf90847b2c4a6eb9ebb7431dbd00c56c06c5",
+                "sha256:a87d496884f40c94c85a647c385f4fd5887941d2609f71043e2b73f2436d9c65",
+                "sha256:a9030cd30caf848a13a192c5e45367e3c6f363726569a56e75dc1151ee26d859",
+                "sha256:a9e75e49a0f1583eee0ce93270232b8e7bb4b1edc89cc70b07600d525aef4f43",
+                "sha256:b50f45d0e82b4562f59f0e0ca511f65e412f2a97d790eea5f60e34e5f1aabc9a",
+                "sha256:b7878e59ec31f12d54b3797689402ee3b5cfcb5598f2ebf26491732758751908",
+                "sha256:ce1ddaadee913543ff0154021d31b134551f63428065168e756d90bdc4c686f5",
+                "sha256:ce2646e4c0807f3461be0653502bb48c6e91a5171d6e450367082c79e12868bf",
+                "sha256:ce6c3d18b2a8ce364013d47b9cad71db815df31d55918403f8db7d890c9d07ae",
+                "sha256:e4e2664232005bd306f878b0f167a31f944a07c4de0152c444f8c61bbe3cfb38",
+                "sha256:e8aa395482728de8bdcca9cc0faf3765ab483e81e01923aaa736b42f0294f570",
+                "sha256:eb4fcf7105bf071c71068c6eee47499ab8d4b8f5a11fc35147c934f0faa60f23",
+                "sha256:ed375a79f06cad285166e5be74745df1ed6845c5624aafadec4b7a29c25866ef",
+                "sha256:f35248f7e0d63b234a109dd72fbfb4b5cb6cb6840b221d0df0ecbf54ab087654",
+                "sha256:f502ef245c492b391e0e23e94cba030ab91722dcc56963c85bfd7f3441ea2bbe",
+                "sha256:fe01bac7226499aedf472c62fa3b85b2c619365f3f14dd222ffe4f3aa91e5f98"
+            ],
+            "version": "==1.3.17"
+        },
+        "werkzeug": {
+            "hashes": [
+                "sha256:2de2a5db0baeae7b2d2664949077c2ac63fbd16d98da0ff71837f7d1dea3fd43",
+                "sha256:6c80b1e5ad3665290ea39320b91e1be1e0d5f60652b964a3070216de83d2e47c"
+            ],
+            "version": "==1.0.1"
+        }
+    },
+    "develop": {}
+}
diff --git a/module1-web-application-development-with-flask/web_app/__init__.py b/module1-web-application-development-with-flask/web_app/__init__.py
new file mode 100644
index 00000000..3f38b651
--- /dev/null
+++ b/module1-web-application-development-with-flask/web_app/__init__.py
@@ -0,0 +1,27 @@
+from flask import Flask
+
+from web_app.routes.home_routes import home_routes
+from web_app.routes.book_routes import book_routes
+from web_app.routes.user_routes import user_routes
+from web_app.models import db, migrate
+
+
+DATABASE_URI = "sqlite:///test_db.db"
+
+
+def create_app():
+    app = Flask(__name__)
+
+    app.config["SQLALCHEMY_DATABASE_URI"] = DATABASE_URI
+    db.init_app(app)
+    migrate.init_app(app, db)
+
+    app.register_blueprint(home_routes)
+    app.register_blueprint(book_routes)
+    app.register_blueprint(user_routes)
+    return app
+
+
+if __name__ == "__main__":
+    my_app = create_app()
+    my_app.run(debug=True)
\ No newline at end of file
diff --git a/module1-web-application-development-with-flask/web_app/models.py b/module1-web-application-development-with-flask/web_app/models.py
new file mode 100644
index 00000000..c716e68c
--- /dev/null
+++ b/module1-web-application-development-with-flask/web_app/models.py
@@ -0,0 +1,27 @@
+
+
+from flask_sqlalchemy import SQLAlchemy
+from flask_migrate import Migrate
+
+
+db = SQLAlchemy()
+
+migrate = Migrate()
+
+
+class Book(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    title = db.Column(db.String(128))
+    author_id = db.Column(db.String(128))
+
+
+class User(db.Model):
+    # __table_name__ = "user"
+    id = db.Column(db.Integer, primary_key=True)
+    username = db.Column(db.String(128))
+
+
+class Tweet(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    user_id = db.Column(db.Integer, db.ForeignKey("user.id"))
+    text = db.Column(db.String(500))
diff --git a/module1-web-application-development-with-flask/web_app/routes/book_routes.py b/module1-web-application-development-with-flask/web_app/routes/book_routes.py
new file mode 100644
index 00000000..5f645447
--- /dev/null
+++ b/module1-web-application-development-with-flask/web_app/routes/book_routes.py
@@ -0,0 +1,33 @@
+
+from flask import Blueprint, jsonify, request, render_template, redirect, flash
+from pdb import set_trace as st
+from web_app.models import Book, db
+
+book_routes = Blueprint("book_routes", __name__)
+
+
+@book_routes.route("/books.json")
+def list_books_json():
+    book_records = Book.query.all()
+    return jsonify(book_records)
+
+
+@book_routes.route("/books")
+def list_books():
+    book_records = Book.query.all()
+    return render_template("books.html", message="Here's some books", books=book_records)
+
+
+@book_routes.route("/books/new")
+def new_book():
+    return render_template("new_book.html")
+
+
+@book_routes.route("/books/create", methods=["POST"])
+def create_book():
+    print("FORM DATA:", dict(request.form))
+    new_book = Book(title=request.form["book_title"], author_id=request.form["author_name"])
+
+    db.session.add(new_book)
+    db.session.commit()
+    return redirect(f"/books")
\ No newline at end of file
diff --git a/module1-web-application-development-with-flask/web_app/routes/home_routes.py b/module1-web-application-development-with-flask/web_app/routes/home_routes.py
new file mode 100644
index 00000000..e8cee3bd
--- /dev/null
+++ b/module1-web-application-development-with-flask/web_app/routes/home_routes.py
@@ -0,0 +1,14 @@
+from flask import Blueprint
+
+home_routes = Blueprint("home_routes", __name__)
+
+
+@home_routes.route("/")
+def index():
+    x = 2 + 2
+    return f"Hello World {x}"
+
+
+@home_routes.route("/about")
+def about():
+    return "about me"
\ No newline at end of file
diff --git a/module1-web-application-development-with-flask/web_app/routes/user_routes.py b/module1-web-application-development-with-flask/web_app/routes/user_routes.py
new file mode 100644
index 00000000..132e9c3e
--- /dev/null
+++ b/module1-web-application-development-with-flask/web_app/routes/user_routes.py
@@ -0,0 +1,49 @@
+
+from flask import Blueprint, jsonify, request, render_template, redirect, flash
+from pdb import set_trace as st
+from web_app.models import Tweet, User, db
+from sqlalchemy.orm import joinedload
+
+
+user_routes = Blueprint("user_routes", __name__)
+
+
+@user_routes.route("/users/")
+def list_users():
+    user_records = User.query.all()
+    return render_template("users.html", users=user_records)
+
+
+@user_routes.route("/users/<username>/")
+def list_user_tweets(username=None):
+    user = User.query.filter_by(username=username).first()
+    user_id = user.id
+    user_tweets = Tweet.query.filter_by(user_id=user_id).all()
+    # st()
+    return render_template("user_tweets.html", username=username, user_tweets=user_tweets)
+
+
+@user_routes.route("/users/<username>/new_tweet", methods=["POST"])
+def user_create_new_tweet(username=None):
+    user = User.query.filter_by(username=username).first()
+    # st()
+    user_id = user.id
+    new_tweet = Tweet(user_id=user_id, text=request.form["tweet_text"])
+    db.session.add(new_tweet)
+    db.session.commit()
+    return redirect(f"/users/{username}/")
+
+
+@user_routes.route("/users/new/")
+def new_user():
+    return render_template("new_user.html")
+
+
+@user_routes.route("/users/create", methods=["POST"])
+def create_user():
+    new_user = User(username=request.form["username"])
+    print("FORM DATA:", dict(request.form))
+    db.session.add(new_user)
+    db.session.commit()
+    # flash("asdf")
+    return redirect("/users")
diff --git a/module1-web-application-development-with-flask/web_app/templates/books.html b/module1-web-application-development-with-flask/web_app/templates/books.html
new file mode 100644
index 00000000..d6737885
--- /dev/null
+++ b/module1-web-application-development-with-flask/web_app/templates/books.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    
+    {% if books %}
+    <ul>
+        {% for book in books %}
+        <p>
+            <li>{{ book.title }}</li>
+        </p>
+        {% endfor %}
+    </ul>
+    {% else %}
+        <p>no books!</p>
+    {% endif %}
+
+
+</body>
+</html>
\ No newline at end of file
diff --git a/module1-web-application-development-with-flask/web_app/templates/new_book.html b/module1-web-application-development-with-flask/web_app/templates/new_book.html
new file mode 100644
index 00000000..04f7cd98
--- /dev/null
+++ b/module1-web-application-development-with-flask/web_app/templates/new_book.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <h1> New Book message </h1>
+    <p>fill this form</p>
+    <form action="/books/create" method="post">
+        <label>Title:</label>
+        <input type="text", name="book_title">
+
+        <label>Author</label>
+        <select name="author_name">
+            <option value="A1">Author 1</option>
+            <option value="A2">Author 2</option>
+            <option value="A3">Author 3</option>
+        </select>
+        <button>Submit</button>
+    </form>
+</body>
+</html>
\ No newline at end of file
diff --git a/module1-web-application-development-with-flask/web_app/templates/new_user.html b/module1-web-application-development-with-flask/web_app/templates/new_user.html
new file mode 100644
index 00000000..8df26f44
--- /dev/null
+++ b/module1-web-application-development-with-flask/web_app/templates/new_user.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <h1> New user </h1>
+    <p>fill this form</p>
+    <form action="/users/create" method="post">
+        <label>Username:</label>
+        <input type="text", name="username">
+
+        <button>Submit</button>
+    </form>
+</body>
+</html>
\ No newline at end of file
diff --git a/module1-web-application-development-with-flask/web_app/templates/user_tweets.html b/module1-web-application-development-with-flask/web_app/templates/user_tweets.html
new file mode 100644
index 00000000..7d566366
--- /dev/null
+++ b/module1-web-application-development-with-flask/web_app/templates/user_tweets.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <h1>{{ username }} tweets:</h1>
+    {% if user_tweets %}
+    <ul>
+        {% for tweets in user_tweets %}
+        <p>
+            <li>{{ tweets.text }}</li>
+        </p>
+        {% endfor %}
+    </ul>
+    {% else %}
+        <p>no tweets!</p>
+    {% endif %}
+    <h1>Create tweet</h1>
+    <form action="/users/{{ username }}/new_tweet" method="post">
+        <label>Tweet text:</label>
+        <input type="text", name="tweet_text">
+
+        <button>Submit</button>
+    </form>
+    <a href="/users/">users list</a>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/module1-web-application-development-with-flask/web_app/templates/users.html b/module1-web-application-development-with-flask/web_app/templates/users.html
new file mode 100644
index 00000000..78b89975
--- /dev/null
+++ b/module1-web-application-development-with-flask/web_app/templates/users.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    
+    {% if users %}
+    <ul>
+        {% for user in users %}
+        <a href={{user.username}}>
+            <li>{{ user.username }}</li>
+        </a>
+        {% endfor %}
+    </ul>
+    {% else %}
+        <p>no users!</p>
+    {% endif %}
+    <a href="/users/new/">create new users</a>
+
+
+</body>
+</html>
\ No newline at end of file
diff --git a/module2-consuming-data-from-an-api/.gitignore b/module2-consuming-data-from-an-api/.gitignore
new file mode 100644
index 00000000..2eea525d
--- /dev/null
+++ b/module2-consuming-data-from-an-api/.gitignore
@@ -0,0 +1 @@
+.env
\ No newline at end of file
diff --git a/module2-consuming-data-from-an-api/Pipfile b/module2-consuming-data-from-an-api/Pipfile
new file mode 100644
index 00000000..db207b85
--- /dev/null
+++ b/module2-consuming-data-from-an-api/Pipfile
@@ -0,0 +1,17 @@
+[[source]]
+name = "pypi"
+url = "https://pypi.org/simple"
+verify_ssl = true
+
+[dev-packages]
+
+[packages]
+python-dotenv = "*"
+requests = "*"
+basilica = "*"
+tweepy = "*"
+flask = "*"
+flask-migrate = "*"
+
+[requires]
+python_version = "3.6"
diff --git a/module2-consuming-data-from-an-api/Pipfile.lock b/module2-consuming-data-from-an-api/Pipfile.lock
new file mode 100644
index 00000000..049829f3
--- /dev/null
+++ b/module2-consuming-data-from-an-api/Pipfile.lock
@@ -0,0 +1,286 @@
+{
+    "_meta": {
+        "hash": {
+            "sha256": "8a95d2cb6f3681bad4e791c08fae5a42a54bf81565d3f42ae10847341ffc101d"
+        },
+        "pipfile-spec": 6,
+        "requires": {
+            "python_version": "3.6"
+        },
+        "sources": [
+            {
+                "name": "pypi",
+                "url": "https://pypi.org/simple",
+                "verify_ssl": true
+            }
+        ]
+    },
+    "default": {
+        "alembic": {
+            "hashes": [
+                "sha256:035ab00497217628bf5d0be82d664d8713ab13d37b630084da8e1f98facf4dbf"
+            ],
+            "version": "==1.4.2"
+        },
+        "basilica": {
+            "hashes": [
+                "sha256:10d111538e7fee4ece43b9a2f0f33c8b6a34dc1a061e44c035b53ac4297e3a4d"
+            ],
+            "index": "pypi",
+            "version": "==0.2.8"
+        },
+        "certifi": {
+            "hashes": [
+                "sha256:1d987a998c75633c40847cc966fcf5904906c920a7f17ef374f5aa4282abd304",
+                "sha256:51fcb31174be6e6664c5f69e3e1691a2d72a1a12e90f872cbdb1567eb47b6519"
+            ],
+            "version": "==2020.4.5.1"
+        },
+        "chardet": {
+            "hashes": [
+                "sha256:84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae",
+                "sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691"
+            ],
+            "version": "==3.0.4"
+        },
+        "click": {
+            "hashes": [
+                "sha256:d2b5255c7c6349bc1bd1e59e08cd12acbbd63ce649f2588755783aa94dfb6b1a",
+                "sha256:dacca89f4bfadd5de3d7489b7c8a566eee0d3676333fbb50030263894c38c0dc"
+            ],
+            "version": "==7.1.2"
+        },
+        "flask": {
+            "hashes": [
+                "sha256:4efa1ae2d7c9865af48986de8aeb8504bf32c7f3d6fdc9353d34b21f4b127060",
+                "sha256:8a4fdd8936eba2512e9c85df320a37e694c93945b33ef33c89946a340a238557"
+            ],
+            "index": "pypi",
+            "version": "==1.1.2"
+        },
+        "flask-migrate": {
+            "hashes": [
+                "sha256:4dc4a5cce8cbbb06b8dc963fd86cf8136bd7d875aabe2d840302ea739b243732",
+                "sha256:a69d508c2e09d289f6e55a417b3b8c7bfe70e640f53d2d9deb0d056a384f37ee"
+            ],
+            "index": "pypi",
+            "version": "==2.5.3"
+        },
+        "flask-sqlalchemy": {
+            "hashes": [
+                "sha256:0078d8663330dc05a74bc72b3b6ddc441b9a744e2f56fe60af1a5bfc81334327",
+                "sha256:6974785d913666587949f7c2946f7001e4fa2cb2d19f4e69ead02e4b8f50b33d"
+            ],
+            "version": "==2.4.1"
+        },
+        "idna": {
+            "hashes": [
+                "sha256:7588d1c14ae4c77d74036e8c22ff447b26d0fde8f007354fd48a7814db15b7cb",
+                "sha256:a068a21ceac8a4d63dbfd964670474107f541babbd2250d61922f029858365fa"
+            ],
+            "version": "==2.9"
+        },
+        "itsdangerous": {
+            "hashes": [
+                "sha256:321b033d07f2a4136d3ec762eac9f16a10ccd60f53c0c91af90217ace7ba1f19",
+                "sha256:b12271b2047cb23eeb98c8b5622e2e5c5e9abd9784a153e9d8ef9cb4dd09d749"
+            ],
+            "version": "==1.1.0"
+        },
+        "jinja2": {
+            "hashes": [
+                "sha256:89aab215427ef59c34ad58735269eb58b1a5808103067f7bb9d5836c651b3bb0",
+                "sha256:f0a4641d3cf955324a89c04f3d94663aa4d638abe8f733ecd3582848e1c37035"
+            ],
+            "version": "==2.11.2"
+        },
+        "mako": {
+            "hashes": [
+                "sha256:3139c5d64aa5d175dbafb95027057128b5fbd05a40c53999f3905ceb53366d9d",
+                "sha256:8e8b53c71c7e59f3de716b6832c4e401d903af574f6962edbbbf6ecc2a5fe6c9"
+            ],
+            "version": "==1.1.2"
+        },
+        "markupsafe": {
+            "hashes": [
+                "sha256:00bc623926325b26bb9605ae9eae8a215691f33cae5df11ca5424f06f2d1f473",
+                "sha256:09027a7803a62ca78792ad89403b1b7a73a01c8cb65909cd876f7fcebd79b161",
+                "sha256:09c4b7f37d6c648cb13f9230d847adf22f8171b1ccc4d5682398e77f40309235",
+                "sha256:1027c282dad077d0bae18be6794e6b6b8c91d58ed8a8d89a89d59693b9131db5",
+                "sha256:13d3144e1e340870b25e7b10b98d779608c02016d5184cfb9927a9f10c689f42",
+                "sha256:24982cc2533820871eba85ba648cd53d8623687ff11cbb805be4ff7b4c971aff",
+                "sha256:29872e92839765e546828bb7754a68c418d927cd064fd4708fab9fe9c8bb116b",
+                "sha256:43a55c2930bbc139570ac2452adf3d70cdbb3cfe5912c71cdce1c2c6bbd9c5d1",
+                "sha256:46c99d2de99945ec5cb54f23c8cd5689f6d7177305ebff350a58ce5f8de1669e",
+                "sha256:500d4957e52ddc3351cabf489e79c91c17f6e0899158447047588650b5e69183",
+                "sha256:535f6fc4d397c1563d08b88e485c3496cf5784e927af890fb3c3aac7f933ec66",
+                "sha256:596510de112c685489095da617b5bcbbac7dd6384aeebeda4df6025d0256a81b",
+                "sha256:62fe6c95e3ec8a7fad637b7f3d372c15ec1caa01ab47926cfdf7a75b40e0eac1",
+                "sha256:6788b695d50a51edb699cb55e35487e430fa21f1ed838122d722e0ff0ac5ba15",
+                "sha256:6dd73240d2af64df90aa7c4e7481e23825ea70af4b4922f8ede5b9e35f78a3b1",
+                "sha256:717ba8fe3ae9cc0006d7c451f0bb265ee07739daf76355d06366154ee68d221e",
+                "sha256:79855e1c5b8da654cf486b830bd42c06e8780cea587384cf6545b7d9ac013a0b",
+                "sha256:7c1699dfe0cf8ff607dbdcc1e9b9af1755371f92a68f706051cc8c37d447c905",
+                "sha256:88e5fcfb52ee7b911e8bb6d6aa2fd21fbecc674eadd44118a9cc3863f938e735",
+                "sha256:8defac2f2ccd6805ebf65f5eeb132adcf2ab57aa11fdf4c0dd5169a004710e7d",
+                "sha256:98c7086708b163d425c67c7a91bad6e466bb99d797aa64f965e9d25c12111a5e",
+                "sha256:9add70b36c5666a2ed02b43b335fe19002ee5235efd4b8a89bfcf9005bebac0d",
+                "sha256:9bf40443012702a1d2070043cb6291650a0841ece432556f784f004937f0f32c",
+                "sha256:ade5e387d2ad0d7ebf59146cc00c8044acbd863725f887353a10df825fc8ae21",
+                "sha256:b00c1de48212e4cc9603895652c5c410df699856a2853135b3967591e4beebc2",
+                "sha256:b1282f8c00509d99fef04d8ba936b156d419be841854fe901d8ae224c59f0be5",
+                "sha256:b2051432115498d3562c084a49bba65d97cf251f5a331c64a12ee7e04dacc51b",
+                "sha256:ba59edeaa2fc6114428f1637ffff42da1e311e29382d81b339c1817d37ec93c6",
+                "sha256:c8716a48d94b06bb3b2524c2b77e055fb313aeb4ea620c8dd03a105574ba704f",
+                "sha256:cd5df75523866410809ca100dc9681e301e3c27567cf498077e8551b6d20e42f",
+                "sha256:cdb132fc825c38e1aeec2c8aa9338310d29d337bebbd7baa06889d09a60a1fa2",
+                "sha256:e249096428b3ae81b08327a63a485ad0878de3fb939049038579ac0ef61e17e7",
+                "sha256:e8313f01ba26fbbe36c7be1966a7b7424942f670f38e666995b88d012765b9be"
+            ],
+            "version": "==1.1.1"
+        },
+        "oauthlib": {
+            "hashes": [
+                "sha256:bee41cc35fcca6e988463cacc3bcb8a96224f470ca547e697b604cc697b2f889",
+                "sha256:df884cd6cbe20e32633f1db1072e9356f53638e4361bef4e8b03c9127c9328ea"
+            ],
+            "version": "==3.1.0"
+        },
+        "pillow": {
+            "hashes": [
+                "sha256:04766c4930c174b46fd72d450674612ab44cca977ebbcc2dde722c6933290107",
+                "sha256:0e2a3bceb0fd4e0cb17192ae506d5f082b309ffe5fc370a5667959c9b2f85fa3",
+                "sha256:0f01e63c34f0e1e2580cc0b24e86a5ccbbfa8830909a52ee17624c4193224cd9",
+                "sha256:12e4bad6bddd8546a2f9771485c7e3d2b546b458ae8ff79621214119ac244523",
+                "sha256:1f694e28c169655c50bb89a3fa07f3b854d71eb47f50783621de813979ba87f3",
+                "sha256:3d25dd8d688f7318dca6d8cd4f962a360ee40346c15893ae3b95c061cdbc4079",
+                "sha256:4b02b9c27fad2054932e89f39703646d0c543f21d3cc5b8e05434215121c28cd",
+                "sha256:9744350687459234867cbebfe9df8f35ef9e1538f3e729adbd8fde0761adb705",
+                "sha256:a0b49960110bc6ff5fead46013bcb8825d101026d466f3a4de3476defe0fb0dd",
+                "sha256:ae2b270f9a0b8822b98655cb3a59cdb1bd54a34807c6c56b76dd2e786c3b7db3",
+                "sha256:b37bb3bd35edf53125b0ff257822afa6962649995cbdfde2791ddb62b239f891",
+                "sha256:b532bcc2f008e96fd9241177ec580829dee817b090532f43e54074ecffdcd97f",
+                "sha256:b67a6c47ed963c709ed24566daa3f95a18f07d3831334da570c71da53d97d088",
+                "sha256:b943e71c2065ade6fef223358e56c167fc6ce31c50bc7a02dd5c17ee4338e8ac",
+                "sha256:ccc9ad2460eb5bee5642eaf75a0438d7f8887d484490d5117b98edd7f33118b7",
+                "sha256:d23e2aa9b969cf9c26edfb4b56307792b8b374202810bd949effd1c6e11ebd6d",
+                "sha256:eaa83729eab9c60884f362ada982d3a06beaa6cc8b084cf9f76cae7739481dfa",
+                "sha256:ee94fce8d003ac9fd206496f2707efe9eadcb278d94c271f129ab36aa7181344",
+                "sha256:f455efb7a98557412dc6f8e463c1faf1f1911ec2432059fa3e582b6000fc90e2",
+                "sha256:f46e0e024346e1474083c729d50de909974237c72daca05393ee32389dabe457",
+                "sha256:f54be399340aa602066adb63a86a6a5d4f395adfdd9da2b9a0162ea808c7b276",
+                "sha256:f784aad988f12c80aacfa5b381ec21fd3f38f851720f652b9f33facc5101cf4d"
+            ],
+            "version": "==7.1.2"
+        },
+        "pysocks": {
+            "hashes": [
+                "sha256:08e69f092cc6dbe92a0fdd16eeb9b9ffbc13cadfe5ca4c7bd92ffb078b293299",
+                "sha256:2725bd0a9925919b9b51739eea5f9e2bae91e83288108a9ad338b2e3a4435ee5",
+                "sha256:3f8804571ebe159c380ac6de37643bb4685970655d3bba243530d6558b799aa0"
+            ],
+            "version": "==1.7.1"
+        },
+        "python-dateutil": {
+            "hashes": [
+                "sha256:73ebfe9dbf22e832286dafa60473e4cd239f8592f699aa5adaf10050e6e1823c",
+                "sha256:75bb3f31ea686f1197762692a9ee6a7550b59fc6ca3a1f4b5d7e32fb98e2da2a"
+            ],
+            "version": "==2.8.1"
+        },
+        "python-dotenv": {
+            "hashes": [
+                "sha256:25c0ff1a3e12f4bde8d592cc254ab075cfe734fc5dd989036716fd17ee7e5ec7",
+                "sha256:3b9909bc96b0edc6b01586e1eed05e71174ef4e04c71da5786370cebea53ad74"
+            ],
+            "index": "pypi",
+            "version": "==0.13.0"
+        },
+        "python-editor": {
+            "hashes": [
+                "sha256:1bf6e860a8ad52a14c3ee1252d5dc25b2030618ed80c022598f00176adc8367d",
+                "sha256:51fda6bcc5ddbbb7063b2af7509e43bd84bfc32a4ff71349ec7847713882327b",
+                "sha256:5f98b069316ea1c2ed3f67e7f5df6c0d8f10b689964a4a811ff64f0106819ec8"
+            ],
+            "version": "==1.0.4"
+        },
+        "requests": {
+            "hashes": [
+                "sha256:43999036bfa82904b6af1d99e4882b560e5e2c68e5c4b0aa03b655f3d7d73fee",
+                "sha256:b3f43d496c6daba4493e7c431722aeb7dbc6288f52a6e04e7b6023b0247817e6"
+            ],
+            "index": "pypi",
+            "version": "==2.23.0"
+        },
+        "requests-oauthlib": {
+            "hashes": [
+                "sha256:7f71572defaecd16372f9006f33c2ec8c077c3cfa6f5911a9a90202beb513f3d",
+                "sha256:b4261601a71fd721a8bd6d7aa1cc1d6a8a93b4a9f5e96626f8e4d91e8beeaa6a"
+            ],
+            "version": "==1.3.0"
+        },
+        "six": {
+            "hashes": [
+                "sha256:236bdbdce46e6e6a3d61a337c0f8b763ca1e8717c03b369e87a7ec7ce1319c0a",
+                "sha256:8f3cd2e254d8f793e7f3d6d9df77b92252b52637291d0f0da013c76ea2724b6c"
+            ],
+            "version": "==1.14.0"
+        },
+        "sqlalchemy": {
+            "hashes": [
+                "sha256:128bc917ed20d78143a45024455ff0aed7d3b96772eba13d5dbaf9cc57e5c41b",
+                "sha256:156a27548ba4e1fed944ff9fcdc150633e61d350d673ae7baaf6c25c04ac1f71",
+                "sha256:27e2efc8f77661c9af2681755974205e7462f1ae126f498f4fe12a8b24761d15",
+                "sha256:2a12f8be25b9ea3d1d5b165202181f2b7da4b3395289000284e5bb86154ce87c",
+                "sha256:31c043d5211aa0e0773821fcc318eb5cbe2ec916dfbc4c6eea0c5188971988eb",
+                "sha256:65eb3b03229f684af0cf0ad3bcc771970c1260a82a791a8d07bffb63d8c95bcc",
+                "sha256:6cd157ce74a911325e164441ff2d9b4e244659a25b3146310518d83202f15f7a",
+                "sha256:703c002277f0fbc3c04d0ae4989a174753a7554b2963c584ce2ec0cddcf2bc53",
+                "sha256:869bbb637de58ab0a912b7f20e9192132f9fbc47fc6b5111cd1e0f6cdf5cf9b0",
+                "sha256:8a0e0cd21da047ea10267c37caf12add400a92f0620c8bc09e4a6531a765d6d7",
+                "sha256:8d01e949a5d22e5c4800d59b50617c56125fc187fbeb8fa423e99858546de616",
+                "sha256:925b4fe5e7c03ed76912b75a9a41dfd682d59c0be43bce88d3b27f7f5ba028fb",
+                "sha256:9cb1819008f0225a7c066cac8bb0cf90847b2c4a6eb9ebb7431dbd00c56c06c5",
+                "sha256:a87d496884f40c94c85a647c385f4fd5887941d2609f71043e2b73f2436d9c65",
+                "sha256:a9030cd30caf848a13a192c5e45367e3c6f363726569a56e75dc1151ee26d859",
+                "sha256:a9e75e49a0f1583eee0ce93270232b8e7bb4b1edc89cc70b07600d525aef4f43",
+                "sha256:b50f45d0e82b4562f59f0e0ca511f65e412f2a97d790eea5f60e34e5f1aabc9a",
+                "sha256:b7878e59ec31f12d54b3797689402ee3b5cfcb5598f2ebf26491732758751908",
+                "sha256:ce1ddaadee913543ff0154021d31b134551f63428065168e756d90bdc4c686f5",
+                "sha256:ce2646e4c0807f3461be0653502bb48c6e91a5171d6e450367082c79e12868bf",
+                "sha256:ce6c3d18b2a8ce364013d47b9cad71db815df31d55918403f8db7d890c9d07ae",
+                "sha256:e4e2664232005bd306f878b0f167a31f944a07c4de0152c444f8c61bbe3cfb38",
+                "sha256:e8aa395482728de8bdcca9cc0faf3765ab483e81e01923aaa736b42f0294f570",
+                "sha256:eb4fcf7105bf071c71068c6eee47499ab8d4b8f5a11fc35147c934f0faa60f23",
+                "sha256:ed375a79f06cad285166e5be74745df1ed6845c5624aafadec4b7a29c25866ef",
+                "sha256:f35248f7e0d63b234a109dd72fbfb4b5cb6cb6840b221d0df0ecbf54ab087654",
+                "sha256:f502ef245c492b391e0e23e94cba030ab91722dcc56963c85bfd7f3441ea2bbe",
+                "sha256:fe01bac7226499aedf472c62fa3b85b2c619365f3f14dd222ffe4f3aa91e5f98"
+            ],
+            "version": "==1.3.17"
+        },
+        "tweepy": {
+            "hashes": [
+                "sha256:8abd828ba51a85a2b5bb7373715d6d3bb32d18ac624e3a4db02e4ef8ab48316b",
+                "sha256:ecc7f200c86127903017e48824efd008734814e95f3e8e9b45ce0f4120dd08db"
+            ],
+            "index": "pypi",
+            "version": "==3.8.0"
+        },
+        "urllib3": {
+            "hashes": [
+                "sha256:3018294ebefce6572a474f0604c2021e33b3fd8006ecd11d62107a5d2a963527",
+                "sha256:88206b0eb87e6d677d424843ac5209e3fb9d0190d0ee169599165ec25e9d9115"
+            ],
+            "version": "==1.25.9"
+        },
+        "werkzeug": {
+            "hashes": [
+                "sha256:2de2a5db0baeae7b2d2664949077c2ac63fbd16d98da0ff71837f7d1dea3fd43",
+                "sha256:6c80b1e5ad3665290ea39320b91e1be1e0d5f60652b964a3070216de83d2e47c"
+            ],
+            "version": "==1.0.1"
+        }
+    },
+    "develop": {}
+}
diff --git a/module2-consuming-data-from-an-api/migrations/README b/module2-consuming-data-from-an-api/migrations/README
new file mode 100644
index 00000000..98e4f9c4
--- /dev/null
+++ b/module2-consuming-data-from-an-api/migrations/README
@@ -0,0 +1 @@
+Generic single-database configuration.
\ No newline at end of file
diff --git a/module2-consuming-data-from-an-api/migrations/alembic.ini b/module2-consuming-data-from-an-api/migrations/alembic.ini
new file mode 100644
index 00000000..f8ed4801
--- /dev/null
+++ b/module2-consuming-data-from-an-api/migrations/alembic.ini
@@ -0,0 +1,45 @@
+# A generic, single database configuration.
+
+[alembic]
+# template used to generate migration files
+# file_template = %%(rev)s_%%(slug)s
+
+# set to 'true' to run the environment during
+# the 'revision' command, regardless of autogenerate
+# revision_environment = false
+
+
+# Logging configuration
+[loggers]
+keys = root,sqlalchemy,alembic
+
+[handlers]
+keys = console
+
+[formatters]
+keys = generic
+
+[logger_root]
+level = WARN
+handlers = console
+qualname =
+
+[logger_sqlalchemy]
+level = WARN
+handlers =
+qualname = sqlalchemy.engine
+
+[logger_alembic]
+level = INFO
+handlers =
+qualname = alembic
+
+[handler_console]
+class = StreamHandler
+args = (sys.stderr,)
+level = NOTSET
+formatter = generic
+
+[formatter_generic]
+format = %(levelname)-5.5s [%(name)s] %(message)s
+datefmt = %H:%M:%S
diff --git a/module2-consuming-data-from-an-api/migrations/env.py b/module2-consuming-data-from-an-api/migrations/env.py
new file mode 100644
index 00000000..94521792
--- /dev/null
+++ b/module2-consuming-data-from-an-api/migrations/env.py
@@ -0,0 +1,96 @@
+from __future__ import with_statement
+
+import logging
+from logging.config import fileConfig
+
+from sqlalchemy import engine_from_config
+from sqlalchemy import pool
+
+from alembic import context
+
+# this is the Alembic Config object, which provides
+# access to the values within the .ini file in use.
+config = context.config
+
+# Interpret the config file for Python logging.
+# This line sets up loggers basically.
+fileConfig(config.config_file_name)
+logger = logging.getLogger('alembic.env')
+
+# add your model's MetaData object here
+# for 'autogenerate' support
+# from myapp import mymodel
+# target_metadata = mymodel.Base.metadata
+from flask import current_app
+config.set_main_option(
+    'sqlalchemy.url',
+    str(current_app.extensions['migrate'].db.engine.url).replace('%', '%%'))
+target_metadata = current_app.extensions['migrate'].db.metadata
+
+# other values from the config, defined by the needs of env.py,
+# can be acquired:
+# my_important_option = config.get_main_option("my_important_option")
+# ... etc.
+
+
+def run_migrations_offline():
+    """Run migrations in 'offline' mode.
+
+    This configures the context with just a URL
+    and not an Engine, though an Engine is acceptable
+    here as well.  By skipping the Engine creation
+    we don't even need a DBAPI to be available.
+
+    Calls to context.execute() here emit the given string to the
+    script output.
+
+    """
+    url = config.get_main_option("sqlalchemy.url")
+    context.configure(
+        url=url, target_metadata=target_metadata, literal_binds=True
+    )
+
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def run_migrations_online():
+    """Run migrations in 'online' mode.
+
+    In this scenario we need to create an Engine
+    and associate a connection with the context.
+
+    """
+
+    # this callback is used to prevent an auto-migration from being generated
+    # when there are no changes to the schema
+    # reference: http://alembic.zzzcomputing.com/en/latest/cookbook.html
+    def process_revision_directives(context, revision, directives):
+        if getattr(config.cmd_opts, 'autogenerate', False):
+            script = directives[0]
+            if script.upgrade_ops.is_empty():
+                directives[:] = []
+                logger.info('No changes in schema detected.')
+
+    connectable = engine_from_config(
+        config.get_section(config.config_ini_section),
+        prefix='sqlalchemy.',
+        poolclass=pool.NullPool,
+    )
+
+    with connectable.connect() as connection:
+        context.configure(
+            connection=connection,
+            target_metadata=target_metadata,
+            process_revision_directives=process_revision_directives,
+            **current_app.extensions['migrate'].configure_args
+        )
+
+        with context.begin_transaction():
+            context.run_migrations()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()
diff --git a/module2-consuming-data-from-an-api/migrations/script.py.mako b/module2-consuming-data-from-an-api/migrations/script.py.mako
new file mode 100644
index 00000000..2c015630
--- /dev/null
+++ b/module2-consuming-data-from-an-api/migrations/script.py.mako
@@ -0,0 +1,24 @@
+"""${message}
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+from alembic import op
+import sqlalchemy as sa
+${imports if imports else ""}
+
+# revision identifiers, used by Alembic.
+revision = ${repr(up_revision)}
+down_revision = ${repr(down_revision)}
+branch_labels = ${repr(branch_labels)}
+depends_on = ${repr(depends_on)}
+
+
+def upgrade():
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade():
+    ${downgrades if downgrades else "pass"}
diff --git a/module2-consuming-data-from-an-api/migrations/versions/153f1fd5ddf9_.py b/module2-consuming-data-from-an-api/migrations/versions/153f1fd5ddf9_.py
new file mode 100644
index 00000000..c712da49
--- /dev/null
+++ b/module2-consuming-data-from-an-api/migrations/versions/153f1fd5ddf9_.py
@@ -0,0 +1,51 @@
+"""empty message
+
+Revision ID: 153f1fd5ddf9
+Revises: 
+Create Date: 2020-05-20 15:25:43.879556
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '153f1fd5ddf9'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('book',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('title', sa.String(length=128), nullable=True),
+    sa.Column('author_id', sa.String(length=128), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('user',
+    sa.Column('id', sa.BigInteger(), nullable=False),
+    sa.Column('screen_name', sa.String(length=128), nullable=False),
+    sa.Column('name', sa.String(), nullable=True),
+    sa.Column('location', sa.String(), nullable=True),
+    sa.Column('followers_count', sa.Integer(), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('tweet',
+    sa.Column('id', sa.BigInteger(), nullable=False),
+    sa.Column('user_id', sa.BigInteger(), nullable=True),
+    sa.Column('full_text', sa.String(length=500), nullable=True),
+    sa.Column('embedding', sa.PickleType(), nullable=True),
+    sa.ForeignKeyConstraint(['user_id'], ['user.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('tweet')
+    op.drop_table('user')
+    op.drop_table('book')
+    # ### end Alembic commands ###
diff --git a/module2-consuming-data-from-an-api/web_app/__init__.py b/module2-consuming-data-from-an-api/web_app/__init__.py
new file mode 100644
index 00000000..6d233d93
--- /dev/null
+++ b/module2-consuming-data-from-an-api/web_app/__init__.py
@@ -0,0 +1,29 @@
+from flask import Flask
+
+from web_app.routes.home_routes import home_routes
+from web_app.routes.book_routes import book_routes
+from web_app.routes.user_routes import user_routes
+from web_app.routes.twitter_routes import twitter_routes
+from web_app.models import db, migrate
+
+
+DATABASE_URI = "sqlite:///test_db.db"
+
+
+def create_app():
+    app = Flask(__name__)
+
+    app.config["SQLALCHEMY_DATABASE_URI"] = DATABASE_URI
+    db.init_app(app)
+    migrate.init_app(app, db)
+
+    # app.register_blueprint(home_routes)
+    # app.register_blueprint(book_routes)
+    app.register_blueprint(user_routes)
+    app.register_blueprint(twitter_routes)
+    return app
+
+
+if __name__ == "__main__":
+    my_app = create_app()
+    my_app.run(debug=True)
\ No newline at end of file
diff --git a/module2-consuming-data-from-an-api/web_app/models.py b/module2-consuming-data-from-an-api/web_app/models.py
new file mode 100644
index 00000000..93c93ee4
--- /dev/null
+++ b/module2-consuming-data-from-an-api/web_app/models.py
@@ -0,0 +1,44 @@
+
+
+from flask_sqlalchemy import SQLAlchemy
+from flask_migrate import Migrate
+
+
+db = SQLAlchemy()
+
+migrate = Migrate()
+
+
+class Book(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    title = db.Column(db.String(128))
+    author_id = db.Column(db.String(128))
+
+
+# class User(db.Model):
+#     # __table_name__ = "user"
+#     id = db.Column(db.Integer, primary_key=True)
+#     username = db.Column(db.String(128))
+
+
+# class Tweet(db.Model):
+#     id = db.Column(db.Integer, primary_key=True)
+#     user_id = db.Column(db.Integer, db.ForeignKey("user.id"))
+#     text = db.Column(db.String(500))
+
+
+class User(db.Model):
+    id = db.Column(db.BigInteger, primary_key=True)
+    screen_name = db.Column(db.String(128), nullable=False)
+    name = db.Column(db.String)
+    location = db.Column(db.String)
+    followers_count = db.Column(db.Integer)
+    #latest_tweet_id = db.Column(db.BigInteger)
+
+
+class Tweet(db.Model):
+    id = db.Column(db.BigInteger, primary_key=True)
+    user_id = db.Column(db.BigInteger, db.ForeignKey("user.id"))
+    full_text = db.Column(db.String(500))
+    embedding = db.Column(db.PickleType)
+    user = db.relationship("User", backref=db.backref("tweets", lazy=True))
diff --git a/module2-consuming-data-from-an-api/web_app/routes/book_routes.py b/module2-consuming-data-from-an-api/web_app/routes/book_routes.py
new file mode 100644
index 00000000..5f645447
--- /dev/null
+++ b/module2-consuming-data-from-an-api/web_app/routes/book_routes.py
@@ -0,0 +1,33 @@
+
+from flask import Blueprint, jsonify, request, render_template, redirect, flash
+from pdb import set_trace as st
+from web_app.models import Book, db
+
+book_routes = Blueprint("book_routes", __name__)
+
+
+@book_routes.route("/books.json")
+def list_books_json():
+    book_records = Book.query.all()
+    return jsonify(book_records)
+
+
+@book_routes.route("/books")
+def list_books():
+    book_records = Book.query.all()
+    return render_template("books.html", message="Here's some books", books=book_records)
+
+
+@book_routes.route("/books/new")
+def new_book():
+    return render_template("new_book.html")
+
+
+@book_routes.route("/books/create", methods=["POST"])
+def create_book():
+    print("FORM DATA:", dict(request.form))
+    new_book = Book(title=request.form["book_title"], author_id=request.form["author_name"])
+
+    db.session.add(new_book)
+    db.session.commit()
+    return redirect(f"/books")
\ No newline at end of file
diff --git a/module2-consuming-data-from-an-api/web_app/routes/home_routes.py b/module2-consuming-data-from-an-api/web_app/routes/home_routes.py
new file mode 100644
index 00000000..d7c18263
--- /dev/null
+++ b/module2-consuming-data-from-an-api/web_app/routes/home_routes.py
@@ -0,0 +1,13 @@
+from flask import Blueprint, render_template
+
+home_routes = Blueprint("home_routes", __name__)
+
+
+@home_routes.route("/")
+def index():
+    return render_template("prediction_form.html")
+
+
+@home_routes.route("/about")
+def about():
+    return "about me"
\ No newline at end of file
diff --git a/module2-consuming-data-from-an-api/web_app/routes/twitter_routes.py b/module2-consuming-data-from-an-api/web_app/routes/twitter_routes.py
new file mode 100644
index 00000000..4089e2bd
--- /dev/null
+++ b/module2-consuming-data-from-an-api/web_app/routes/twitter_routes.py
@@ -0,0 +1,51 @@
+from flask import Blueprint, render_template, jsonify
+from web_app.services.twitter_service import twitter_api
+from web_app.services.basilica_service import basilica_api_client
+from web_app.models import User, Tweet, db
+from pdb import set_trace as st
+
+twitter_routes = Blueprint("twitter_routes", __name__)
+
+
+@twitter_routes.route("/users/<screen_name>/")
+def get_user(screen_name=None):
+    print(screen_name)
+    st()
+    api = twitter_api()
+    user = api.get_user(screen_name)
+    statuses = api.user_timeline(screen_name, tweet_mode="extended", count=150, exclude_replies=True, include_rts=False)
+    # return jsonify({"user": user._json, "tweets": [s._json for s in statuses]})
+
+    db_user = User.query.get(user.id) or User(id=user.id)
+    db_user.screen_name = user.screen_name
+    db_user.name = user.name
+    db_user.location = user.location
+    db_user.followers_count = user.followers_count
+    db.session.add(db_user)
+    db.session.commit()
+    #breakpoint()
+
+    all_tweet_texts = [status.full_text for status in statuses]
+    st()
+    basilica_connection = basilica_api_client()
+    embeddings = list(basilica_connection.embed_sentences(sentences=all_tweet_texts, model="twitter"))
+    print("NUMBER OF EMBEDDINGS", len(embeddings))
+    # TODO: explore using the zip() function maybe...
+    counter = 0
+    for status in statuses:
+        print(status.full_text)
+        print("----")
+        #print(dir(status))
+        # get existing tweet from the db or initialize a new one:
+        db_tweet = Tweet.query.get(status.id) or Tweet(id=status.id)
+        db_tweet.user_id = status.author.id # or db_user.id
+        db_tweet.full_text = status.full_text
+        #embedding = basilica_client.embed_sentence(status.full_text, model="twitter") # todo: prefer to make a single request to basilica with all the tweet texts, instead of a request per tweet
+        embedding = embeddings[counter]
+        print(len(embedding))
+        db_tweet.embedding = embedding
+        db.session.add(db_tweet)
+        counter+=1
+    db.session.commit()
+    #breakpoint()
+    return "OK"
\ No newline at end of file
diff --git a/module2-consuming-data-from-an-api/web_app/routes/user_routes.py b/module2-consuming-data-from-an-api/web_app/routes/user_routes.py
new file mode 100644
index 00000000..014f0435
--- /dev/null
+++ b/module2-consuming-data-from-an-api/web_app/routes/user_routes.py
@@ -0,0 +1,54 @@
+
+from flask import Blueprint, jsonify, request, render_template, redirect, flash
+from pdb import set_trace as st
+from web_app.models import Tweet, User, db
+from sqlalchemy.orm import joinedload
+
+
+user_routes = Blueprint("user_routes", __name__)
+
+
+@user_routes.route("/")
+def index():
+    return redirect("/users/")
+
+
+@user_routes.route("/users/")
+def list_users():
+    user_records = User.query.all()
+    return render_template("users.html", users=user_records)
+
+
+# @user_routes.route("/users/<username>/")
+# def list_user_tweets(username=None):
+#     user = User.query.filter_by(username=username).first()
+#     user_id = user.id
+#     user_tweets = Tweet.query.filter_by(user_id=user_id).all()
+#     # st()
+#     return render_template("user_tweets.html", username=username, user_tweets=user_tweets)
+
+
+# @user_routes.route("/users/<username>/new_tweet", methods=["POST"])
+# def user_create_new_tweet(username=None):
+#     user = User.query.filter_by(username=username).first()
+#     # st()
+#     user_id = user.id
+#     new_tweet = Tweet(user_id=user_id, text=request.form["tweet_text"])
+#     db.session.add(new_tweet)
+#     db.session.commit()
+#     return redirect(f"/users/{username}/")
+
+
+@user_routes.route("/users/new/")
+def new_user():
+    return render_template("new_user.html")
+
+
+@user_routes.route("/users/create", methods=["POST"])
+def create_user():
+    new_user = User(screen_name=request.form["username"])
+    print("FORM DATA:", dict(request.form))
+    db.session.add(new_user)
+    db.session.commit()
+    # flash("asdf")
+    return redirect("/users")
diff --git a/module2-consuming-data-from-an-api/web_app/services/basilica_service.py b/module2-consuming-data-from-an-api/web_app/services/basilica_service.py
new file mode 100644
index 00000000..ad22e155
--- /dev/null
+++ b/module2-consuming-data-from-an-api/web_app/services/basilica_service.py
@@ -0,0 +1,26 @@
+
+from basilica import Connection
+from pdb import set_trace as st
+import os
+from dotenv import load_dotenv
+
+load_dotenv()
+BASILICA_API_KEY = os.getenv("BASILICA_API_KEY", default="oops")
+
+# sentences = [
+#     "This is a sentence!",
+#     "This is a similar sentence!",
+#     "I don't think this sentence is very similar at all...",
+# ]
+# x = 12
+# connection = Connection(BASILICA_API_KEY)
+
+
+def basilica_api_client():
+    connection = Connection(BASILICA_API_KEY)
+    print(type(connection)) #> <class 'basilica.Connection'>
+    return connection
+# embeddings = list(connection.embed_sentences(sentences))
+#     # embeddings = list(c.embed_sentence(sentence)) for one sentence
+# print(embeddings)
+# # st()
\ No newline at end of file
diff --git a/module2-consuming-data-from-an-api/web_app/services/twitter_service.py b/module2-consuming-data-from-an-api/web_app/services/twitter_service.py
new file mode 100644
index 00000000..0a7df01d
--- /dev/null
+++ b/module2-consuming-data-from-an-api/web_app/services/twitter_service.py
@@ -0,0 +1,29 @@
+import tweepy
+import os
+from dotenv import load_dotenv
+
+load_dotenv()
+
+TWITTER_API_KEY = os.getenv("TWITTER_API_KEY")
+TWITTER_API_SECRET = os.getenv("TWITTER_API_SECRET")
+TWITTER_ACCESS_TOKEN = os.getenv("TWITTER_ACCESS_TOKEN")
+TWITTER_ACCESS_TOKEN_SECRET = os.getenv("TWITTER_ACCESS_TOKEN_SECRET")
+
+
+def twitter_api():
+    auth = tweepy.OAuthHandler(TWITTER_API_KEY, TWITTER_API_SECRET)
+    auth.set_access_token(TWITTER_ACCESS_TOKEN, TWITTER_ACCESS_TOKEN_SECRET)
+    print("AUTH", auth)
+    api = tweepy.API(auth)
+    print("API", api)
+    #print(dir(api))
+    return api
+
+
+if __name__ == "__main__":
+    api = twitter_api()
+    user = api.get_user("elonmusk")
+    print("USER", user)
+    print(user.screen_name)
+    print(user.name)
+    print(user.followers_count)
\ No newline at end of file
diff --git a/module2-consuming-data-from-an-api/web_app/templates/books.html b/module2-consuming-data-from-an-api/web_app/templates/books.html
new file mode 100644
index 00000000..d6737885
--- /dev/null
+++ b/module2-consuming-data-from-an-api/web_app/templates/books.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    
+    {% if books %}
+    <ul>
+        {% for book in books %}
+        <p>
+            <li>{{ book.title }}</li>
+        </p>
+        {% endfor %}
+    </ul>
+    {% else %}
+        <p>no books!</p>
+    {% endif %}
+
+
+</body>
+</html>
\ No newline at end of file
diff --git a/module2-consuming-data-from-an-api/web_app/templates/new_book.html b/module2-consuming-data-from-an-api/web_app/templates/new_book.html
new file mode 100644
index 00000000..04f7cd98
--- /dev/null
+++ b/module2-consuming-data-from-an-api/web_app/templates/new_book.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <h1> New Book message </h1>
+    <p>fill this form</p>
+    <form action="/books/create" method="post">
+        <label>Title:</label>
+        <input type="text", name="book_title">
+
+        <label>Author</label>
+        <select name="author_name">
+            <option value="A1">Author 1</option>
+            <option value="A2">Author 2</option>
+            <option value="A3">Author 3</option>
+        </select>
+        <button>Submit</button>
+    </form>
+</body>
+</html>
\ No newline at end of file
diff --git a/module2-consuming-data-from-an-api/web_app/templates/new_user.html b/module2-consuming-data-from-an-api/web_app/templates/new_user.html
new file mode 100644
index 00000000..8df26f44
--- /dev/null
+++ b/module2-consuming-data-from-an-api/web_app/templates/new_user.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <h1> New user </h1>
+    <p>fill this form</p>
+    <form action="/users/create" method="post">
+        <label>Username:</label>
+        <input type="text", name="username">
+
+        <button>Submit</button>
+    </form>
+</body>
+</html>
\ No newline at end of file
diff --git a/module2-consuming-data-from-an-api/web_app/templates/prediction_form.html b/module2-consuming-data-from-an-api/web_app/templates/prediction_form.html
new file mode 100644
index 00000000..dbed6e7d
--- /dev/null
+++ b/module2-consuming-data-from-an-api/web_app/templates/prediction_form.html
@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <h2>Prediction Time</h2>
+
+    <p>Use the form below to predict which user is more likely to say a given tweet...</p>
+
+    <form action="/predict" method="POST">
+
+        <label>Twitter User A:</label>
+        <select name="screen_name_a">
+            <option value="elonmusk" selected="true">@elonmusk</option>
+            <option value="justinbieber">@justinbieber</option>
+            <option value="s2t2">@s2t2</option>
+        </select>
+        <br>
+
+        <label>Twitter User B:</label>
+        <select name="screen_name_b">
+            <option value="elonmusk">@elonmusk</option>
+            <option value="justinbieber" selected="true">@justinbieber</option>
+            <option value="s2t2">@s2t2</option>
+          </select>
+        <br>
+
+        <label>Tweet Text:</label>
+        <input type="text" name="tweet_text" placeholder="Tesla Model S production facility is great" value="Tesla Model S production facility is great">
+        <br>
+
+        <button>Submit</button>
+    </form>
+    
+</body>
+</html>
\ No newline at end of file
diff --git a/module2-consuming-data-from-an-api/web_app/templates/result.html b/module2-consuming-data-from-an-api/web_app/templates/result.html
new file mode 100644
index 00000000..2e7cc03b
--- /dev/null
+++ b/module2-consuming-data-from-an-api/web_app/templates/result.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    
+
+    
+        <h2>Results!</h2>
+
+        <p>Between '@{{ screen_name_a }}' and '@{{ screen_name_b }}',
+            the user who is most likely to say '{{ tweet_text }}'
+            is '@{{ screen_name_most_likely }}'
+        </p>
+    
+</body>
+</html>
\ No newline at end of file
diff --git a/module2-consuming-data-from-an-api/web_app/templates/user_tweets.html b/module2-consuming-data-from-an-api/web_app/templates/user_tweets.html
new file mode 100644
index 00000000..7d566366
--- /dev/null
+++ b/module2-consuming-data-from-an-api/web_app/templates/user_tweets.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <h1>{{ username }} tweets:</h1>
+    {% if user_tweets %}
+    <ul>
+        {% for tweets in user_tweets %}
+        <p>
+            <li>{{ tweets.text }}</li>
+        </p>
+        {% endfor %}
+    </ul>
+    {% else %}
+        <p>no tweets!</p>
+    {% endif %}
+    <h1>Create tweet</h1>
+    <form action="/users/{{ username }}/new_tweet" method="post">
+        <label>Tweet text:</label>
+        <input type="text", name="tweet_text">
+
+        <button>Submit</button>
+    </form>
+    <a href="/users/">users list</a>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/module2-consuming-data-from-an-api/web_app/templates/users.html b/module2-consuming-data-from-an-api/web_app/templates/users.html
new file mode 100644
index 00000000..78b89975
--- /dev/null
+++ b/module2-consuming-data-from-an-api/web_app/templates/users.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    
+    {% if users %}
+    <ul>
+        {% for user in users %}
+        <a href={{user.username}}>
+            <li>{{ user.username }}</li>
+        </a>
+        {% endfor %}
+    </ul>
+    {% else %}
+        <p>no users!</p>
+    {% endif %}
+    <a href="/users/new/">create new users</a>
+
+
+</body>
+</html>
\ No newline at end of file
diff --git a/module2-consuming-data-from-an-api/web_app/test_db.db b/module2-consuming-data-from-an-api/web_app/test_db.db
new file mode 100644
index 00000000..447450b3
Binary files /dev/null and b/module2-consuming-data-from-an-api/web_app/test_db.db differ
diff --git a/module3-adding-data-science-to-a-web-application/Pipfile b/module3-adding-data-science-to-a-web-application/Pipfile
new file mode 100644
index 00000000..cbfe0f59
--- /dev/null
+++ b/module3-adding-data-science-to-a-web-application/Pipfile
@@ -0,0 +1,19 @@
+[[source]]
+name = "pypi"
+url = "https://pypi.org/simple"
+verify_ssl = true
+
+[dev-packages]
+
+[packages]
+python-dotenv = "*"
+requests = "*"
+basilica = "*"
+tweepy = "*"
+flask = "*"
+flask-migrate = "*"
+sqlalchemy = "*"
+scikit-learn = "*"
+
+[requires]
+python_version = "3.6"
diff --git a/module3-adding-data-science-to-a-web-application/Pipfile.lock b/module3-adding-data-science-to-a-web-application/Pipfile.lock
new file mode 100644
index 00000000..1752ceb3
--- /dev/null
+++ b/module3-adding-data-science-to-a-web-application/Pipfile.lock
@@ -0,0 +1,375 @@
+{
+    "_meta": {
+        "hash": {
+            "sha256": "3eebd6216f3a21ea97edbd2205d3b0eb2d92a9134823254bd1c857947df7a30d"
+        },
+        "pipfile-spec": 6,
+        "requires": {
+            "python_version": "3.6"
+        },
+        "sources": [
+            {
+                "name": "pypi",
+                "url": "https://pypi.org/simple",
+                "verify_ssl": true
+            }
+        ]
+    },
+    "default": {
+        "alembic": {
+            "hashes": [
+                "sha256:035ab00497217628bf5d0be82d664d8713ab13d37b630084da8e1f98facf4dbf"
+            ],
+            "version": "==1.4.2"
+        },
+        "basilica": {
+            "hashes": [
+                "sha256:10d111538e7fee4ece43b9a2f0f33c8b6a34dc1a061e44c035b53ac4297e3a4d"
+            ],
+            "index": "pypi",
+            "version": "==0.2.8"
+        },
+        "certifi": {
+            "hashes": [
+                "sha256:1d987a998c75633c40847cc966fcf5904906c920a7f17ef374f5aa4282abd304",
+                "sha256:51fcb31174be6e6664c5f69e3e1691a2d72a1a12e90f872cbdb1567eb47b6519"
+            ],
+            "version": "==2020.4.5.1"
+        },
+        "chardet": {
+            "hashes": [
+                "sha256:84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae",
+                "sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691"
+            ],
+            "version": "==3.0.4"
+        },
+        "click": {
+            "hashes": [
+                "sha256:d2b5255c7c6349bc1bd1e59e08cd12acbbd63ce649f2588755783aa94dfb6b1a",
+                "sha256:dacca89f4bfadd5de3d7489b7c8a566eee0d3676333fbb50030263894c38c0dc"
+            ],
+            "version": "==7.1.2"
+        },
+        "flask": {
+            "hashes": [
+                "sha256:4efa1ae2d7c9865af48986de8aeb8504bf32c7f3d6fdc9353d34b21f4b127060",
+                "sha256:8a4fdd8936eba2512e9c85df320a37e694c93945b33ef33c89946a340a238557"
+            ],
+            "index": "pypi",
+            "version": "==1.1.2"
+        },
+        "flask-migrate": {
+            "hashes": [
+                "sha256:4dc4a5cce8cbbb06b8dc963fd86cf8136bd7d875aabe2d840302ea739b243732",
+                "sha256:a69d508c2e09d289f6e55a417b3b8c7bfe70e640f53d2d9deb0d056a384f37ee"
+            ],
+            "index": "pypi",
+            "version": "==2.5.3"
+        },
+        "flask-sqlalchemy": {
+            "hashes": [
+                "sha256:0078d8663330dc05a74bc72b3b6ddc441b9a744e2f56fe60af1a5bfc81334327",
+                "sha256:6974785d913666587949f7c2946f7001e4fa2cb2d19f4e69ead02e4b8f50b33d"
+            ],
+            "version": "==2.4.1"
+        },
+        "idna": {
+            "hashes": [
+                "sha256:7588d1c14ae4c77d74036e8c22ff447b26d0fde8f007354fd48a7814db15b7cb",
+                "sha256:a068a21ceac8a4d63dbfd964670474107f541babbd2250d61922f029858365fa"
+            ],
+            "version": "==2.9"
+        },
+        "itsdangerous": {
+            "hashes": [
+                "sha256:321b033d07f2a4136d3ec762eac9f16a10ccd60f53c0c91af90217ace7ba1f19",
+                "sha256:b12271b2047cb23eeb98c8b5622e2e5c5e9abd9784a153e9d8ef9cb4dd09d749"
+            ],
+            "version": "==1.1.0"
+        },
+        "jinja2": {
+            "hashes": [
+                "sha256:89aab215427ef59c34ad58735269eb58b1a5808103067f7bb9d5836c651b3bb0",
+                "sha256:f0a4641d3cf955324a89c04f3d94663aa4d638abe8f733ecd3582848e1c37035"
+            ],
+            "version": "==2.11.2"
+        },
+        "joblib": {
+            "hashes": [
+                "sha256:61e49189c84b3c5d99a969d314853f4d1d263316cc694bec17548ebaa9c47b6e",
+                "sha256:6825784ffda353cc8a1be573118085789e5b5d29401856b35b756645ab5aecb5"
+            ],
+            "version": "==0.15.1"
+        },
+        "mako": {
+            "hashes": [
+                "sha256:3139c5d64aa5d175dbafb95027057128b5fbd05a40c53999f3905ceb53366d9d",
+                "sha256:8e8b53c71c7e59f3de716b6832c4e401d903af574f6962edbbbf6ecc2a5fe6c9"
+            ],
+            "version": "==1.1.2"
+        },
+        "markupsafe": {
+            "hashes": [
+                "sha256:00bc623926325b26bb9605ae9eae8a215691f33cae5df11ca5424f06f2d1f473",
+                "sha256:09027a7803a62ca78792ad89403b1b7a73a01c8cb65909cd876f7fcebd79b161",
+                "sha256:09c4b7f37d6c648cb13f9230d847adf22f8171b1ccc4d5682398e77f40309235",
+                "sha256:1027c282dad077d0bae18be6794e6b6b8c91d58ed8a8d89a89d59693b9131db5",
+                "sha256:13d3144e1e340870b25e7b10b98d779608c02016d5184cfb9927a9f10c689f42",
+                "sha256:24982cc2533820871eba85ba648cd53d8623687ff11cbb805be4ff7b4c971aff",
+                "sha256:29872e92839765e546828bb7754a68c418d927cd064fd4708fab9fe9c8bb116b",
+                "sha256:43a55c2930bbc139570ac2452adf3d70cdbb3cfe5912c71cdce1c2c6bbd9c5d1",
+                "sha256:46c99d2de99945ec5cb54f23c8cd5689f6d7177305ebff350a58ce5f8de1669e",
+                "sha256:500d4957e52ddc3351cabf489e79c91c17f6e0899158447047588650b5e69183",
+                "sha256:535f6fc4d397c1563d08b88e485c3496cf5784e927af890fb3c3aac7f933ec66",
+                "sha256:596510de112c685489095da617b5bcbbac7dd6384aeebeda4df6025d0256a81b",
+                "sha256:62fe6c95e3ec8a7fad637b7f3d372c15ec1caa01ab47926cfdf7a75b40e0eac1",
+                "sha256:6788b695d50a51edb699cb55e35487e430fa21f1ed838122d722e0ff0ac5ba15",
+                "sha256:6dd73240d2af64df90aa7c4e7481e23825ea70af4b4922f8ede5b9e35f78a3b1",
+                "sha256:717ba8fe3ae9cc0006d7c451f0bb265ee07739daf76355d06366154ee68d221e",
+                "sha256:79855e1c5b8da654cf486b830bd42c06e8780cea587384cf6545b7d9ac013a0b",
+                "sha256:7c1699dfe0cf8ff607dbdcc1e9b9af1755371f92a68f706051cc8c37d447c905",
+                "sha256:88e5fcfb52ee7b911e8bb6d6aa2fd21fbecc674eadd44118a9cc3863f938e735",
+                "sha256:8defac2f2ccd6805ebf65f5eeb132adcf2ab57aa11fdf4c0dd5169a004710e7d",
+                "sha256:98c7086708b163d425c67c7a91bad6e466bb99d797aa64f965e9d25c12111a5e",
+                "sha256:9add70b36c5666a2ed02b43b335fe19002ee5235efd4b8a89bfcf9005bebac0d",
+                "sha256:9bf40443012702a1d2070043cb6291650a0841ece432556f784f004937f0f32c",
+                "sha256:ade5e387d2ad0d7ebf59146cc00c8044acbd863725f887353a10df825fc8ae21",
+                "sha256:b00c1de48212e4cc9603895652c5c410df699856a2853135b3967591e4beebc2",
+                "sha256:b1282f8c00509d99fef04d8ba936b156d419be841854fe901d8ae224c59f0be5",
+                "sha256:b2051432115498d3562c084a49bba65d97cf251f5a331c64a12ee7e04dacc51b",
+                "sha256:ba59edeaa2fc6114428f1637ffff42da1e311e29382d81b339c1817d37ec93c6",
+                "sha256:c8716a48d94b06bb3b2524c2b77e055fb313aeb4ea620c8dd03a105574ba704f",
+                "sha256:cd5df75523866410809ca100dc9681e301e3c27567cf498077e8551b6d20e42f",
+                "sha256:cdb132fc825c38e1aeec2c8aa9338310d29d337bebbd7baa06889d09a60a1fa2",
+                "sha256:e249096428b3ae81b08327a63a485ad0878de3fb939049038579ac0ef61e17e7",
+                "sha256:e8313f01ba26fbbe36c7be1966a7b7424942f670f38e666995b88d012765b9be"
+            ],
+            "version": "==1.1.1"
+        },
+        "numpy": {
+            "hashes": [
+                "sha256:00d7b54c025601e28f468953d065b9b121ddca7fff30bed7be082d3656dd798d",
+                "sha256:02ec9582808c4e48be4e93cd629c855e644882faf704bc2bd6bbf58c08a2a897",
+                "sha256:0e6f72f7bb08f2f350ed4408bb7acdc0daba637e73bce9f5ea2b207039f3af88",
+                "sha256:1be2e96314a66f5f1ce7764274327fd4fb9da58584eaff00b5a5221edefee7d6",
+                "sha256:2466fbcf23711ebc5daa61d28ced319a6159b260a18839993d871096d66b93f7",
+                "sha256:2b573fcf6f9863ce746e4ad00ac18a948978bb3781cffa4305134d31801f3e26",
+                "sha256:3f0dae97e1126f529ebb66f3c63514a0f72a177b90d56e4bce8a0b5def34627a",
+                "sha256:50fb72bcbc2cf11e066579cb53c4ca8ac0227abb512b6cbc1faa02d1595a2a5d",
+                "sha256:57aea170fb23b1fd54fa537359d90d383d9bf5937ee54ae8045a723caa5e0961",
+                "sha256:709c2999b6bd36cdaf85cf888d8512da7433529f14a3689d6e37ab5242e7add5",
+                "sha256:7d59f21e43bbfd9a10953a7e26b35b6849d888fc5a331fa84a2d9c37bd9fe2a2",
+                "sha256:904b513ab8fbcbdb062bed1ce2f794ab20208a1b01ce9bd90776c6c7e7257032",
+                "sha256:96dd36f5cdde152fd6977d1bbc0f0561bccffecfde63cd397c8e6033eb66baba",
+                "sha256:9933b81fecbe935e6a7dc89cbd2b99fea1bf362f2790daf9422a7bb1dc3c3085",
+                "sha256:bbcc85aaf4cd84ba057decaead058f43191cc0e30d6bc5d44fe336dc3d3f4509",
+                "sha256:dccd380d8e025c867ddcb2f84b439722cf1f23f3a319381eac45fd077dee7170",
+                "sha256:e22cd0f72fc931d6abc69dc7764484ee20c6a60b0d0fee9ce0426029b1c1bdae",
+                "sha256:ed722aefb0ebffd10b32e67f48e8ac4c5c4cf5d3a785024fdf0e9eb17529cd9d",
+                "sha256:efb7ac5572c9a57159cf92c508aad9f856f1cb8e8302d7fdb99061dbe52d712c",
+                "sha256:efdba339fffb0e80fcc19524e4fdbda2e2b5772ea46720c44eaac28096d60720",
+                "sha256:f22273dd6a403ed870207b853a856ff6327d5cbce7a835dfa0645b3fc00273ec"
+            ],
+            "version": "==1.18.4"
+        },
+        "oauthlib": {
+            "hashes": [
+                "sha256:bee41cc35fcca6e988463cacc3bcb8a96224f470ca547e697b604cc697b2f889",
+                "sha256:df884cd6cbe20e32633f1db1072e9356f53638e4361bef4e8b03c9127c9328ea"
+            ],
+            "version": "==3.1.0"
+        },
+        "pillow": {
+            "hashes": [
+                "sha256:04766c4930c174b46fd72d450674612ab44cca977ebbcc2dde722c6933290107",
+                "sha256:0e2a3bceb0fd4e0cb17192ae506d5f082b309ffe5fc370a5667959c9b2f85fa3",
+                "sha256:0f01e63c34f0e1e2580cc0b24e86a5ccbbfa8830909a52ee17624c4193224cd9",
+                "sha256:12e4bad6bddd8546a2f9771485c7e3d2b546b458ae8ff79621214119ac244523",
+                "sha256:1f694e28c169655c50bb89a3fa07f3b854d71eb47f50783621de813979ba87f3",
+                "sha256:3d25dd8d688f7318dca6d8cd4f962a360ee40346c15893ae3b95c061cdbc4079",
+                "sha256:4b02b9c27fad2054932e89f39703646d0c543f21d3cc5b8e05434215121c28cd",
+                "sha256:9744350687459234867cbebfe9df8f35ef9e1538f3e729adbd8fde0761adb705",
+                "sha256:a0b49960110bc6ff5fead46013bcb8825d101026d466f3a4de3476defe0fb0dd",
+                "sha256:ae2b270f9a0b8822b98655cb3a59cdb1bd54a34807c6c56b76dd2e786c3b7db3",
+                "sha256:b37bb3bd35edf53125b0ff257822afa6962649995cbdfde2791ddb62b239f891",
+                "sha256:b532bcc2f008e96fd9241177ec580829dee817b090532f43e54074ecffdcd97f",
+                "sha256:b67a6c47ed963c709ed24566daa3f95a18f07d3831334da570c71da53d97d088",
+                "sha256:b943e71c2065ade6fef223358e56c167fc6ce31c50bc7a02dd5c17ee4338e8ac",
+                "sha256:ccc9ad2460eb5bee5642eaf75a0438d7f8887d484490d5117b98edd7f33118b7",
+                "sha256:d23e2aa9b969cf9c26edfb4b56307792b8b374202810bd949effd1c6e11ebd6d",
+                "sha256:eaa83729eab9c60884f362ada982d3a06beaa6cc8b084cf9f76cae7739481dfa",
+                "sha256:ee94fce8d003ac9fd206496f2707efe9eadcb278d94c271f129ab36aa7181344",
+                "sha256:f455efb7a98557412dc6f8e463c1faf1f1911ec2432059fa3e582b6000fc90e2",
+                "sha256:f46e0e024346e1474083c729d50de909974237c72daca05393ee32389dabe457",
+                "sha256:f54be399340aa602066adb63a86a6a5d4f395adfdd9da2b9a0162ea808c7b276",
+                "sha256:f784aad988f12c80aacfa5b381ec21fd3f38f851720f652b9f33facc5101cf4d"
+            ],
+            "version": "==7.1.2"
+        },
+        "pysocks": {
+            "hashes": [
+                "sha256:08e69f092cc6dbe92a0fdd16eeb9b9ffbc13cadfe5ca4c7bd92ffb078b293299",
+                "sha256:2725bd0a9925919b9b51739eea5f9e2bae91e83288108a9ad338b2e3a4435ee5",
+                "sha256:3f8804571ebe159c380ac6de37643bb4685970655d3bba243530d6558b799aa0"
+            ],
+            "version": "==1.7.1"
+        },
+        "python-dateutil": {
+            "hashes": [
+                "sha256:73ebfe9dbf22e832286dafa60473e4cd239f8592f699aa5adaf10050e6e1823c",
+                "sha256:75bb3f31ea686f1197762692a9ee6a7550b59fc6ca3a1f4b5d7e32fb98e2da2a"
+            ],
+            "version": "==2.8.1"
+        },
+        "python-dotenv": {
+            "hashes": [
+                "sha256:25c0ff1a3e12f4bde8d592cc254ab075cfe734fc5dd989036716fd17ee7e5ec7",
+                "sha256:3b9909bc96b0edc6b01586e1eed05e71174ef4e04c71da5786370cebea53ad74"
+            ],
+            "index": "pypi",
+            "version": "==0.13.0"
+        },
+        "python-editor": {
+            "hashes": [
+                "sha256:1bf6e860a8ad52a14c3ee1252d5dc25b2030618ed80c022598f00176adc8367d",
+                "sha256:51fda6bcc5ddbbb7063b2af7509e43bd84bfc32a4ff71349ec7847713882327b",
+                "sha256:5f98b069316ea1c2ed3f67e7f5df6c0d8f10b689964a4a811ff64f0106819ec8"
+            ],
+            "version": "==1.0.4"
+        },
+        "requests": {
+            "hashes": [
+                "sha256:43999036bfa82904b6af1d99e4882b560e5e2c68e5c4b0aa03b655f3d7d73fee",
+                "sha256:b3f43d496c6daba4493e7c431722aeb7dbc6288f52a6e04e7b6023b0247817e6"
+            ],
+            "index": "pypi",
+            "version": "==2.23.0"
+        },
+        "requests-oauthlib": {
+            "hashes": [
+                "sha256:7f71572defaecd16372f9006f33c2ec8c077c3cfa6f5911a9a90202beb513f3d",
+                "sha256:b4261601a71fd721a8bd6d7aa1cc1d6a8a93b4a9f5e96626f8e4d91e8beeaa6a"
+            ],
+            "version": "==1.3.0"
+        },
+        "scikit-learn": {
+            "hashes": [
+                "sha256:04799686060ecbf8992f26a35be1d99e981894c8c7860c1365cda4200f954a16",
+                "sha256:058d213092de4384710137af1300ed0ff030b8c40459a6c6f73c31ccd274cc39",
+                "sha256:0c3464e46ef8bd4f1bfa5c009648c6449412c8f7e9b3fc0c9e3d800139c48827",
+                "sha256:0e7b55f73b35537ecd0d19df29dd39aa9e076dba78f3507b8136c819d84611fd",
+                "sha256:16feae4361be6b299d4d08df5a30956b4bfc8eadf173fe9258f6d59630f851d4",
+                "sha256:244ca85d6eba17a1e6e8a66ab2f584be6a7784b5f59297e3d7ff8c7983af627c",
+                "sha256:3e6e92b495eee193a8fa12a230c9b7976ea0fc1263719338e35c986ea1e42cff",
+                "sha256:5bcea4d6ee431c814261117281363208408aa4e665633655895feb059021aca6",
+                "sha256:93f56abd316d131645559ec0ab4f45e3391c2ccdd4eadaa4912f4c1e0a6f2c96",
+                "sha256:9e04c0811ea92931ee8490d638171b8cb2f21387efcfff526bbc8c2a3da60f1c",
+                "sha256:bded94236e16774385202cafd26190ce96db18e4dc21e99473848c61e4fdc400",
+                "sha256:c2fa33d20408b513cf432505c80e6eb4bf4d71434f1ae36680765d4a2c2a16ec",
+                "sha256:e3fec1c8831f8f93ad85581ca29ca1bb88e2da377fb097cf8322aa89c21bc9b8",
+                "sha256:e585682e37f2faa81ad6cd4472fff646bf2fd0542147bec93697a905db8e6bd2",
+                "sha256:e9879ba9e64ec3add41bf201e06034162f853652ef4849b361d73b0deb3153ad",
+                "sha256:ebe853e6f318f9d8b3b74dd17e553720d35646eff675a69eeaed12fbbbb07daa"
+            ],
+            "index": "pypi",
+            "version": "==0.23.1"
+        },
+        "scipy": {
+            "hashes": [
+                "sha256:00af72998a46c25bdb5824d2b729e7dabec0c765f9deb0b504f928591f5ff9d4",
+                "sha256:0902a620a381f101e184a958459b36d3ee50f5effd186db76e131cbefcbb96f7",
+                "sha256:1e3190466d669d658233e8a583b854f6386dd62d655539b77b3fa25bfb2abb70",
+                "sha256:2cce3f9847a1a51019e8c5b47620da93950e58ebc611f13e0d11f4980ca5fecb",
+                "sha256:3092857f36b690a321a662fe5496cb816a7f4eecd875e1d36793d92d3f884073",
+                "sha256:386086e2972ed2db17cebf88610aab7d7f6e2c0ca30042dc9a89cf18dcc363fa",
+                "sha256:71eb180f22c49066f25d6df16f8709f215723317cc951d99e54dc88020ea57be",
+                "sha256:770254a280d741dd3436919d47e35712fb081a6ff8bafc0f319382b954b77802",
+                "sha256:787cc50cab3020a865640aba3485e9fbd161d4d3b0d03a967df1a2881320512d",
+                "sha256:8a07760d5c7f3a92e440ad3aedcc98891e915ce857664282ae3c0220f3301eb6",
+                "sha256:8d3bc3993b8e4be7eade6dcc6fd59a412d96d3a33fa42b0fa45dc9e24495ede9",
+                "sha256:9508a7c628a165c2c835f2497837bf6ac80eb25291055f56c129df3c943cbaf8",
+                "sha256:a144811318853a23d32a07bc7fd5561ff0cac5da643d96ed94a4ffe967d89672",
+                "sha256:a1aae70d52d0b074d8121333bc807a485f9f1e6a69742010b33780df2e60cfe0",
+                "sha256:a2d6df9eb074af7f08866598e4ef068a2b310d98f87dc23bd1b90ec7bdcec802",
+                "sha256:bb517872058a1f087c4528e7429b4a44533a902644987e7b2fe35ecc223bc408",
+                "sha256:c5cac0c0387272ee0e789e94a570ac51deb01c796b37fb2aad1fb13f85e2f97d",
+                "sha256:cc971a82ea1170e677443108703a2ec9ff0f70752258d0e9f5433d00dda01f59",
+                "sha256:dba8306f6da99e37ea08c08fef6e274b5bf8567bb094d1dbe86a20e532aca088",
+                "sha256:dc60bb302f48acf6da8ca4444cfa17d52c63c5415302a9ee77b3b21618090521",
+                "sha256:dee1bbf3a6c8f73b6b218cb28eed8dd13347ea2f87d572ce19b289d6fd3fbc59"
+            ],
+            "version": "==1.4.1"
+        },
+        "six": {
+            "hashes": [
+                "sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259",
+                "sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced"
+            ],
+            "version": "==1.15.0"
+        },
+        "sqlalchemy": {
+            "hashes": [
+                "sha256:128bc917ed20d78143a45024455ff0aed7d3b96772eba13d5dbaf9cc57e5c41b",
+                "sha256:156a27548ba4e1fed944ff9fcdc150633e61d350d673ae7baaf6c25c04ac1f71",
+                "sha256:27e2efc8f77661c9af2681755974205e7462f1ae126f498f4fe12a8b24761d15",
+                "sha256:2a12f8be25b9ea3d1d5b165202181f2b7da4b3395289000284e5bb86154ce87c",
+                "sha256:31c043d5211aa0e0773821fcc318eb5cbe2ec916dfbc4c6eea0c5188971988eb",
+                "sha256:65eb3b03229f684af0cf0ad3bcc771970c1260a82a791a8d07bffb63d8c95bcc",
+                "sha256:6cd157ce74a911325e164441ff2d9b4e244659a25b3146310518d83202f15f7a",
+                "sha256:703c002277f0fbc3c04d0ae4989a174753a7554b2963c584ce2ec0cddcf2bc53",
+                "sha256:869bbb637de58ab0a912b7f20e9192132f9fbc47fc6b5111cd1e0f6cdf5cf9b0",
+                "sha256:8a0e0cd21da047ea10267c37caf12add400a92f0620c8bc09e4a6531a765d6d7",
+                "sha256:8d01e949a5d22e5c4800d59b50617c56125fc187fbeb8fa423e99858546de616",
+                "sha256:925b4fe5e7c03ed76912b75a9a41dfd682d59c0be43bce88d3b27f7f5ba028fb",
+                "sha256:9cb1819008f0225a7c066cac8bb0cf90847b2c4a6eb9ebb7431dbd00c56c06c5",
+                "sha256:a87d496884f40c94c85a647c385f4fd5887941d2609f71043e2b73f2436d9c65",
+                "sha256:a9030cd30caf848a13a192c5e45367e3c6f363726569a56e75dc1151ee26d859",
+                "sha256:a9e75e49a0f1583eee0ce93270232b8e7bb4b1edc89cc70b07600d525aef4f43",
+                "sha256:b50f45d0e82b4562f59f0e0ca511f65e412f2a97d790eea5f60e34e5f1aabc9a",
+                "sha256:b7878e59ec31f12d54b3797689402ee3b5cfcb5598f2ebf26491732758751908",
+                "sha256:ce1ddaadee913543ff0154021d31b134551f63428065168e756d90bdc4c686f5",
+                "sha256:ce2646e4c0807f3461be0653502bb48c6e91a5171d6e450367082c79e12868bf",
+                "sha256:ce6c3d18b2a8ce364013d47b9cad71db815df31d55918403f8db7d890c9d07ae",
+                "sha256:e4e2664232005bd306f878b0f167a31f944a07c4de0152c444f8c61bbe3cfb38",
+                "sha256:e8aa395482728de8bdcca9cc0faf3765ab483e81e01923aaa736b42f0294f570",
+                "sha256:eb4fcf7105bf071c71068c6eee47499ab8d4b8f5a11fc35147c934f0faa60f23",
+                "sha256:ed375a79f06cad285166e5be74745df1ed6845c5624aafadec4b7a29c25866ef",
+                "sha256:f35248f7e0d63b234a109dd72fbfb4b5cb6cb6840b221d0df0ecbf54ab087654",
+                "sha256:f502ef245c492b391e0e23e94cba030ab91722dcc56963c85bfd7f3441ea2bbe",
+                "sha256:fe01bac7226499aedf472c62fa3b85b2c619365f3f14dd222ffe4f3aa91e5f98"
+            ],
+            "index": "pypi",
+            "version": "==1.3.17"
+        },
+        "threadpoolctl": {
+            "hashes": [
+                "sha256:48b3e3e9ee079d6b5295c65cbe255b36a3026afc6dde3fb49c085cd0c004bbcf",
+                "sha256:72eed211bb25feecc3244c5c26b015579777a466589e9b854c66f18d6deaeee1"
+            ],
+            "version": "==2.0.0"
+        },
+        "tweepy": {
+            "hashes": [
+                "sha256:8abd828ba51a85a2b5bb7373715d6d3bb32d18ac624e3a4db02e4ef8ab48316b",
+                "sha256:ecc7f200c86127903017e48824efd008734814e95f3e8e9b45ce0f4120dd08db"
+            ],
+            "index": "pypi",
+            "version": "==3.8.0"
+        },
+        "urllib3": {
+            "hashes": [
+                "sha256:3018294ebefce6572a474f0604c2021e33b3fd8006ecd11d62107a5d2a963527",
+                "sha256:88206b0eb87e6d677d424843ac5209e3fb9d0190d0ee169599165ec25e9d9115"
+            ],
+            "version": "==1.25.9"
+        },
+        "werkzeug": {
+            "hashes": [
+                "sha256:2de2a5db0baeae7b2d2664949077c2ac63fbd16d98da0ff71837f7d1dea3fd43",
+                "sha256:6c80b1e5ad3665290ea39320b91e1be1e0d5f60652b964a3070216de83d2e47c"
+            ],
+            "version": "==1.0.1"
+        }
+    },
+    "develop": {}
+}
diff --git a/module3-adding-data-science-to-a-web-application/migrations/README b/module3-adding-data-science-to-a-web-application/migrations/README
new file mode 100644
index 00000000..98e4f9c4
--- /dev/null
+++ b/module3-adding-data-science-to-a-web-application/migrations/README
@@ -0,0 +1 @@
+Generic single-database configuration.
\ No newline at end of file
diff --git a/module3-adding-data-science-to-a-web-application/migrations/alembic.ini b/module3-adding-data-science-to-a-web-application/migrations/alembic.ini
new file mode 100644
index 00000000..f8ed4801
--- /dev/null
+++ b/module3-adding-data-science-to-a-web-application/migrations/alembic.ini
@@ -0,0 +1,45 @@
+# A generic, single database configuration.
+
+[alembic]
+# template used to generate migration files
+# file_template = %%(rev)s_%%(slug)s
+
+# set to 'true' to run the environment during
+# the 'revision' command, regardless of autogenerate
+# revision_environment = false
+
+
+# Logging configuration
+[loggers]
+keys = root,sqlalchemy,alembic
+
+[handlers]
+keys = console
+
+[formatters]
+keys = generic
+
+[logger_root]
+level = WARN
+handlers = console
+qualname =
+
+[logger_sqlalchemy]
+level = WARN
+handlers =
+qualname = sqlalchemy.engine
+
+[logger_alembic]
+level = INFO
+handlers =
+qualname = alembic
+
+[handler_console]
+class = StreamHandler
+args = (sys.stderr,)
+level = NOTSET
+formatter = generic
+
+[formatter_generic]
+format = %(levelname)-5.5s [%(name)s] %(message)s
+datefmt = %H:%M:%S
diff --git a/module3-adding-data-science-to-a-web-application/migrations/env.py b/module3-adding-data-science-to-a-web-application/migrations/env.py
new file mode 100644
index 00000000..94521792
--- /dev/null
+++ b/module3-adding-data-science-to-a-web-application/migrations/env.py
@@ -0,0 +1,96 @@
+from __future__ import with_statement
+
+import logging
+from logging.config import fileConfig
+
+from sqlalchemy import engine_from_config
+from sqlalchemy import pool
+
+from alembic import context
+
+# this is the Alembic Config object, which provides
+# access to the values within the .ini file in use.
+config = context.config
+
+# Interpret the config file for Python logging.
+# This line sets up loggers basically.
+fileConfig(config.config_file_name)
+logger = logging.getLogger('alembic.env')
+
+# add your model's MetaData object here
+# for 'autogenerate' support
+# from myapp import mymodel
+# target_metadata = mymodel.Base.metadata
+from flask import current_app
+config.set_main_option(
+    'sqlalchemy.url',
+    str(current_app.extensions['migrate'].db.engine.url).replace('%', '%%'))
+target_metadata = current_app.extensions['migrate'].db.metadata
+
+# other values from the config, defined by the needs of env.py,
+# can be acquired:
+# my_important_option = config.get_main_option("my_important_option")
+# ... etc.
+
+
+def run_migrations_offline():
+    """Run migrations in 'offline' mode.
+
+    This configures the context with just a URL
+    and not an Engine, though an Engine is acceptable
+    here as well.  By skipping the Engine creation
+    we don't even need a DBAPI to be available.
+
+    Calls to context.execute() here emit the given string to the
+    script output.
+
+    """
+    url = config.get_main_option("sqlalchemy.url")
+    context.configure(
+        url=url, target_metadata=target_metadata, literal_binds=True
+    )
+
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def run_migrations_online():
+    """Run migrations in 'online' mode.
+
+    In this scenario we need to create an Engine
+    and associate a connection with the context.
+
+    """
+
+    # this callback is used to prevent an auto-migration from being generated
+    # when there are no changes to the schema
+    # reference: http://alembic.zzzcomputing.com/en/latest/cookbook.html
+    def process_revision_directives(context, revision, directives):
+        if getattr(config.cmd_opts, 'autogenerate', False):
+            script = directives[0]
+            if script.upgrade_ops.is_empty():
+                directives[:] = []
+                logger.info('No changes in schema detected.')
+
+    connectable = engine_from_config(
+        config.get_section(config.config_ini_section),
+        prefix='sqlalchemy.',
+        poolclass=pool.NullPool,
+    )
+
+    with connectable.connect() as connection:
+        context.configure(
+            connection=connection,
+            target_metadata=target_metadata,
+            process_revision_directives=process_revision_directives,
+            **current_app.extensions['migrate'].configure_args
+        )
+
+        with context.begin_transaction():
+            context.run_migrations()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()
diff --git a/module3-adding-data-science-to-a-web-application/migrations/script.py.mako b/module3-adding-data-science-to-a-web-application/migrations/script.py.mako
new file mode 100644
index 00000000..2c015630
--- /dev/null
+++ b/module3-adding-data-science-to-a-web-application/migrations/script.py.mako
@@ -0,0 +1,24 @@
+"""${message}
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+from alembic import op
+import sqlalchemy as sa
+${imports if imports else ""}
+
+# revision identifiers, used by Alembic.
+revision = ${repr(up_revision)}
+down_revision = ${repr(down_revision)}
+branch_labels = ${repr(branch_labels)}
+depends_on = ${repr(depends_on)}
+
+
+def upgrade():
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade():
+    ${downgrades if downgrades else "pass"}
diff --git a/module3-adding-data-science-to-a-web-application/migrations/versions/65d0f9cd7b34_.py b/module3-adding-data-science-to-a-web-application/migrations/versions/65d0f9cd7b34_.py
new file mode 100644
index 00000000..7d070e5a
--- /dev/null
+++ b/module3-adding-data-science-to-a-web-application/migrations/versions/65d0f9cd7b34_.py
@@ -0,0 +1,51 @@
+"""empty message
+
+Revision ID: 65d0f9cd7b34
+Revises: 
+Create Date: 2020-05-21 12:27:34.652463
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '65d0f9cd7b34'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('book',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('title', sa.String(length=128), nullable=True),
+    sa.Column('author_id', sa.String(length=128), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('user',
+    sa.Column('id', sa.BigInteger(), nullable=False),
+    sa.Column('screen_name', sa.String(length=128), nullable=False),
+    sa.Column('name', sa.String(), nullable=True),
+    sa.Column('location', sa.String(), nullable=True),
+    sa.Column('followers_count', sa.Integer(), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('tweet',
+    sa.Column('id', sa.BigInteger(), nullable=False),
+    sa.Column('user_id', sa.BigInteger(), nullable=True),
+    sa.Column('full_text', sa.String(length=500), nullable=True),
+    sa.Column('embedding', sa.PickleType(), nullable=True),
+    sa.ForeignKeyConstraint(['user_id'], ['user.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('tweet')
+    op.drop_table('user')
+    op.drop_table('book')
+    # ### end Alembic commands ###
diff --git a/module3-adding-data-science-to-a-web-application/models/latest_model.pkl b/module3-adding-data-science-to-a-web-application/models/latest_model.pkl
new file mode 100644
index 00000000..b9ea874e
Binary files /dev/null and b/module3-adding-data-science-to-a-web-application/models/latest_model.pkl differ
diff --git a/module3-adding-data-science-to-a-web-application/web_app/__init__.py b/module3-adding-data-science-to-a-web-application/web_app/__init__.py
new file mode 100644
index 00000000..6d233d93
--- /dev/null
+++ b/module3-adding-data-science-to-a-web-application/web_app/__init__.py
@@ -0,0 +1,29 @@
+from flask import Flask
+
+from web_app.routes.home_routes import home_routes
+from web_app.routes.book_routes import book_routes
+from web_app.routes.user_routes import user_routes
+from web_app.routes.twitter_routes import twitter_routes
+from web_app.models import db, migrate
+
+
+DATABASE_URI = "sqlite:///test_db.db"
+
+
+def create_app():
+    app = Flask(__name__)
+
+    app.config["SQLALCHEMY_DATABASE_URI"] = DATABASE_URI
+    db.init_app(app)
+    migrate.init_app(app, db)
+
+    # app.register_blueprint(home_routes)
+    # app.register_blueprint(book_routes)
+    app.register_blueprint(user_routes)
+    app.register_blueprint(twitter_routes)
+    return app
+
+
+if __name__ == "__main__":
+    my_app = create_app()
+    my_app.run(debug=True)
\ No newline at end of file
diff --git a/module3-adding-data-science-to-a-web-application/web_app/iris_classifier.py b/module3-adding-data-science-to-a-web-application/web_app/iris_classifier.py
new file mode 100644
index 00000000..e42ac9bb
--- /dev/null
+++ b/module3-adding-data-science-to-a-web-application/web_app/iris_classifier.py
@@ -0,0 +1,43 @@
+import os
+import pickle
+
+from sklearn.datasets import load_iris
+from sklearn.linear_model import LogisticRegression # for example
+
+MODEL_FILEPATH = os.path.join(os.path.dirname(__file__), "..", "models", "latest_model.pkl")
+
+
+def train_and_save_model():
+    print("TRAINING THE MODEL...")
+    X, y = load_iris(return_X_y=True)
+    #print(type(X), X.shape) #> <class 'numpy.ndarray'> (150, 4)
+    #print(type(y), y.shape) #> <class 'numpy.ndarray'> (150,)
+    classifier = LogisticRegression() # for example
+    classifier.fit(X, y)
+
+    print("SAVING THE MODEL...")
+    with open(MODEL_FILEPATH, "wb") as model_file:
+        pickle.dump(classifier, model_file)
+
+    return classifier
+
+
+def load_model():
+    print("LOADING THE MODEL...")
+    with open(MODEL_FILEPATH, "rb") as model_file:
+        saved_model = pickle.load(model_file)
+    return saved_model
+
+if __name__ == "__main__":
+
+    train_and_save_model()
+
+    clf = load_model()
+    print("CLASSIFIER:", clf)
+
+    X, y = load_iris(return_X_y=True) # just to have some data to use when predicting
+    inputs = X[:2, :]
+    print(type(inputs), inputs)
+
+    result = clf.predict(inputs)
+    print("RESULT:", result)
\ No newline at end of file
diff --git a/module3-adding-data-science-to-a-web-application/web_app/models.py b/module3-adding-data-science-to-a-web-application/web_app/models.py
new file mode 100644
index 00000000..93c93ee4
--- /dev/null
+++ b/module3-adding-data-science-to-a-web-application/web_app/models.py
@@ -0,0 +1,44 @@
+
+
+from flask_sqlalchemy import SQLAlchemy
+from flask_migrate import Migrate
+
+
+db = SQLAlchemy()
+
+migrate = Migrate()
+
+
+class Book(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    title = db.Column(db.String(128))
+    author_id = db.Column(db.String(128))
+
+
+# class User(db.Model):
+#     # __table_name__ = "user"
+#     id = db.Column(db.Integer, primary_key=True)
+#     username = db.Column(db.String(128))
+
+
+# class Tweet(db.Model):
+#     id = db.Column(db.Integer, primary_key=True)
+#     user_id = db.Column(db.Integer, db.ForeignKey("user.id"))
+#     text = db.Column(db.String(500))
+
+
+class User(db.Model):
+    id = db.Column(db.BigInteger, primary_key=True)
+    screen_name = db.Column(db.String(128), nullable=False)
+    name = db.Column(db.String)
+    location = db.Column(db.String)
+    followers_count = db.Column(db.Integer)
+    #latest_tweet_id = db.Column(db.BigInteger)
+
+
+class Tweet(db.Model):
+    id = db.Column(db.BigInteger, primary_key=True)
+    user_id = db.Column(db.BigInteger, db.ForeignKey("user.id"))
+    full_text = db.Column(db.String(500))
+    embedding = db.Column(db.PickleType)
+    user = db.relationship("User", backref=db.backref("tweets", lazy=True))
diff --git a/module3-adding-data-science-to-a-web-application/web_app/routes/book_routes.py b/module3-adding-data-science-to-a-web-application/web_app/routes/book_routes.py
new file mode 100644
index 00000000..5f645447
--- /dev/null
+++ b/module3-adding-data-science-to-a-web-application/web_app/routes/book_routes.py
@@ -0,0 +1,33 @@
+
+from flask import Blueprint, jsonify, request, render_template, redirect, flash
+from pdb import set_trace as st
+from web_app.models import Book, db
+
+book_routes = Blueprint("book_routes", __name__)
+
+
+@book_routes.route("/books.json")
+def list_books_json():
+    book_records = Book.query.all()
+    return jsonify(book_records)
+
+
+@book_routes.route("/books")
+def list_books():
+    book_records = Book.query.all()
+    return render_template("books.html", message="Here's some books", books=book_records)
+
+
+@book_routes.route("/books/new")
+def new_book():
+    return render_template("new_book.html")
+
+
+@book_routes.route("/books/create", methods=["POST"])
+def create_book():
+    print("FORM DATA:", dict(request.form))
+    new_book = Book(title=request.form["book_title"], author_id=request.form["author_name"])
+
+    db.session.add(new_book)
+    db.session.commit()
+    return redirect(f"/books")
\ No newline at end of file
diff --git a/module3-adding-data-science-to-a-web-application/web_app/routes/home_routes.py b/module3-adding-data-science-to-a-web-application/web_app/routes/home_routes.py
new file mode 100644
index 00000000..e8cee3bd
--- /dev/null
+++ b/module3-adding-data-science-to-a-web-application/web_app/routes/home_routes.py
@@ -0,0 +1,14 @@
+from flask import Blueprint
+
+home_routes = Blueprint("home_routes", __name__)
+
+
+@home_routes.route("/")
+def index():
+    x = 2 + 2
+    return f"Hello World {x}"
+
+
+@home_routes.route("/about")
+def about():
+    return "about me"
\ No newline at end of file
diff --git a/module3-adding-data-science-to-a-web-application/web_app/routes/stats_routes.py b/module3-adding-data-science-to-a-web-application/web_app/routes/stats_routes.py
new file mode 100644
index 00000000..bf3134d7
--- /dev/null
+++ b/module3-adding-data-science-to-a-web-application/web_app/routes/stats_routes.py
@@ -0,0 +1,64 @@
+# web_app/routes/stats_routes.py
+
+from flask import Blueprint, request, jsonify, render_template
+
+# from sklearn.linear_model import LogisticRegression # for example
+
+# from web_app.models import User, Tweet
+# from web_app.services.basilica_service import basilica_api_client
+
+stats_routes = Blueprint("stats_routes", __name__)
+
+@stats_routes.route("/predict", methods=["POST"])
+def predict():
+    print("PREDICT ROUTE...")
+    print("FORM DATA:", dict(request.form))
+    #> {'screen_name_a': 'elonmusk', 'screen_name_b': 's2t2', 'tweet_text': 'Example tweet text here'}
+    screen_name_a = request.form["screen_name_a"]
+    screen_name_b = request.form["screen_name_b"]
+    tweet_text = request.form["tweet_text"]
+
+    # print("-----------------")
+    # print("FETCHING TWEETS FROM THE DATABASE...")
+    # # todo: wrap in a try block in case the user's don't exist in the database
+    # user_a = User.query.filter(User.screen_name == screen_name_a).one()
+    # user_b = User.query.filter(User.screen_name == screen_name_b).one()
+    # user_a_tweets = user_a.tweets
+    # user_b_tweets = user_b.tweets
+    # #user_a_embeddings = [tweet.embedding for tweet in user_a_tweets]
+    # #user_b_embeddings = [tweet.embedding for tweet in user_b_tweets]
+    # print("USER A", user_a.screen_name, len(user_a.tweets))
+    # print("USER B", user_b.screen_name, len(user_b.tweets))
+
+    # print("-----------------")
+    # print("TRAINING THE MODEL...")
+    # embeddings = []
+    # labels = []
+    # for tweet in user_a_tweets:
+    #     labels.append(user_a.screen_name)
+    #     embeddings.append(tweet.embedding)
+
+    # for tweet in user_b_tweets:
+    #     labels.append(user_b.screen_name)
+    #     embeddings.append(tweet.embedding)
+
+    # classifier = LogisticRegression() # for example
+    # classifier.fit(embeddings, labels)
+
+    # print("-----------------")
+    # print("MAKING A PREDICTION...")
+    # #result_a = classifier.predict([user_a_tweets[0].embedding])
+    # #result_b = classifier.predict([user_b_tweets[0].embedding])
+
+    # basilica_api = basilica_api_client()
+    # example_embedding = basilica_api.embed_sentence(tweet_text)
+    # result = classifier.predict([example_embedding])
+    # #breakpoint()
+
+    # #return jsonify({"message": "RESULTS", "most_likely": result[0]})
+    # return render_template("results.html",
+        screen_name_a=screen_name_a,
+        screen_name_b=screen_name_b,
+        tweet_text=tweet_text,
+        # screen_name_most_likely= result[0]
+    )
\ No newline at end of file
diff --git a/module3-adding-data-science-to-a-web-application/web_app/routes/twitter_routes.py b/module3-adding-data-science-to-a-web-application/web_app/routes/twitter_routes.py
new file mode 100644
index 00000000..d5baa0b3
--- /dev/null
+++ b/module3-adding-data-science-to-a-web-application/web_app/routes/twitter_routes.py
@@ -0,0 +1,50 @@
+from flask import Blueprint, render_template, jsonify
+from web_app.services.twitter_service import twitter_api
+from web_app.services.basilica_service import basilica_api_client
+from web_app.models import User, Tweet, db
+from pdb import set_trace as st
+
+twitter_routes = Blueprint("twitter_routes", __name__)
+
+
+@twitter_routes.route("/users/<screen_name>/")
+def get_user(screen_name=None):
+    print(screen_name)
+    api = twitter_api()
+    user = api.get_user(screen_name)
+    statuses = api.user_timeline(screen_name, tweet_mode="extended", count=150, exclude_replies=True, include_rts=False)
+    # return jsonify({"user": user._json, "tweets": [s._json for s in statuses]})
+
+    db_user = User.query.get(user.id) or User(id=user.id)
+    db_user.screen_name = user.screen_name
+    db_user.name = user.name
+    db_user.location = user.location
+    db_user.followers_count = user.followers_count
+    db.session.add(db_user)
+    db.session.commit()
+    #breakpoint()
+
+    all_tweet_texts = [status.full_text for status in statuses]
+    # st()
+    basilica_connection = basilica_api_client()
+    embeddings = list(basilica_connection.embed_sentences(sentences=all_tweet_texts, model="twitter"))
+    print("NUMBER OF EMBEDDINGS", len(embeddings))
+    # TODO: explore using the zip() function maybe...
+    counter = 0
+    for status in statuses:
+        print(status.full_text)
+        print("----")
+        #print(dir(status))
+        # get existing tweet from the db or initialize a new one:
+        db_tweet = Tweet.query.get(status.id) or Tweet(id=status.id)
+        db_tweet.user_id = status.author.id # or db_user.id
+        db_tweet.full_text = status.full_text
+        #embedding = basilica_client.embed_sentence(status.full_text, model="twitter") # todo: prefer to make a single request to basilica with all the tweet texts, instead of a request per tweet
+        embedding = embeddings[counter]
+        print(len(embedding))
+        db_tweet.embedding = embedding
+        db.session.add(db_tweet)
+        counter+=1
+    db.session.commit()
+    #breakpoint()
+    return "OK"
diff --git a/module3-adding-data-science-to-a-web-application/web_app/routes/user_routes.py b/module3-adding-data-science-to-a-web-application/web_app/routes/user_routes.py
new file mode 100644
index 00000000..014f0435
--- /dev/null
+++ b/module3-adding-data-science-to-a-web-application/web_app/routes/user_routes.py
@@ -0,0 +1,54 @@
+
+from flask import Blueprint, jsonify, request, render_template, redirect, flash
+from pdb import set_trace as st
+from web_app.models import Tweet, User, db
+from sqlalchemy.orm import joinedload
+
+
+user_routes = Blueprint("user_routes", __name__)
+
+
+@user_routes.route("/")
+def index():
+    return redirect("/users/")
+
+
+@user_routes.route("/users/")
+def list_users():
+    user_records = User.query.all()
+    return render_template("users.html", users=user_records)
+
+
+# @user_routes.route("/users/<username>/")
+# def list_user_tweets(username=None):
+#     user = User.query.filter_by(username=username).first()
+#     user_id = user.id
+#     user_tweets = Tweet.query.filter_by(user_id=user_id).all()
+#     # st()
+#     return render_template("user_tweets.html", username=username, user_tweets=user_tweets)
+
+
+# @user_routes.route("/users/<username>/new_tweet", methods=["POST"])
+# def user_create_new_tweet(username=None):
+#     user = User.query.filter_by(username=username).first()
+#     # st()
+#     user_id = user.id
+#     new_tweet = Tweet(user_id=user_id, text=request.form["tweet_text"])
+#     db.session.add(new_tweet)
+#     db.session.commit()
+#     return redirect(f"/users/{username}/")
+
+
+@user_routes.route("/users/new/")
+def new_user():
+    return render_template("new_user.html")
+
+
+@user_routes.route("/users/create", methods=["POST"])
+def create_user():
+    new_user = User(screen_name=request.form["username"])
+    print("FORM DATA:", dict(request.form))
+    db.session.add(new_user)
+    db.session.commit()
+    # flash("asdf")
+    return redirect("/users")
diff --git a/module3-adding-data-science-to-a-web-application/web_app/services/basilica_service.py b/module3-adding-data-science-to-a-web-application/web_app/services/basilica_service.py
new file mode 100644
index 00000000..ad22e155
--- /dev/null
+++ b/module3-adding-data-science-to-a-web-application/web_app/services/basilica_service.py
@@ -0,0 +1,26 @@
+
+from basilica import Connection
+from pdb import set_trace as st
+import os
+from dotenv import load_dotenv
+
+load_dotenv()
+BASILICA_API_KEY = os.getenv("BASILICA_API_KEY", default="oops")
+
+# sentences = [
+#     "This is a sentence!",
+#     "This is a similar sentence!",
+#     "I don't think this sentence is very similar at all...",
+# ]
+# x = 12
+# connection = Connection(BASILICA_API_KEY)
+
+
+def basilica_api_client():
+    connection = Connection(BASILICA_API_KEY)
+    print(type(connection)) #> <class 'basilica.Connection'>
+    return connection
+# embeddings = list(connection.embed_sentences(sentences))
+#     # embeddings = list(c.embed_sentence(sentence)) for one sentence
+# print(embeddings)
+# # st()
\ No newline at end of file
diff --git a/module3-adding-data-science-to-a-web-application/web_app/services/twitter_service.py b/module3-adding-data-science-to-a-web-application/web_app/services/twitter_service.py
new file mode 100644
index 00000000..0a7df01d
--- /dev/null
+++ b/module3-adding-data-science-to-a-web-application/web_app/services/twitter_service.py
@@ -0,0 +1,29 @@
+import tweepy
+import os
+from dotenv import load_dotenv
+
+load_dotenv()
+
+TWITTER_API_KEY = os.getenv("TWITTER_API_KEY")
+TWITTER_API_SECRET = os.getenv("TWITTER_API_SECRET")
+TWITTER_ACCESS_TOKEN = os.getenv("TWITTER_ACCESS_TOKEN")
+TWITTER_ACCESS_TOKEN_SECRET = os.getenv("TWITTER_ACCESS_TOKEN_SECRET")
+
+
+def twitter_api():
+    auth = tweepy.OAuthHandler(TWITTER_API_KEY, TWITTER_API_SECRET)
+    auth.set_access_token(TWITTER_ACCESS_TOKEN, TWITTER_ACCESS_TOKEN_SECRET)
+    print("AUTH", auth)
+    api = tweepy.API(auth)
+    print("API", api)
+    #print(dir(api))
+    return api
+
+
+if __name__ == "__main__":
+    api = twitter_api()
+    user = api.get_user("elonmusk")
+    print("USER", user)
+    print(user.screen_name)
+    print(user.name)
+    print(user.followers_count)
\ No newline at end of file
diff --git a/module3-adding-data-science-to-a-web-application/web_app/templates/books.html b/module3-adding-data-science-to-a-web-application/web_app/templates/books.html
new file mode 100644
index 00000000..d6737885
--- /dev/null
+++ b/module3-adding-data-science-to-a-web-application/web_app/templates/books.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    
+    {% if books %}
+    <ul>
+        {% for book in books %}
+        <p>
+            <li>{{ book.title }}</li>
+        </p>
+        {% endfor %}
+    </ul>
+    {% else %}
+        <p>no books!</p>
+    {% endif %}
+
+
+</body>
+</html>
\ No newline at end of file
diff --git a/module3-adding-data-science-to-a-web-application/web_app/templates/new_book.html b/module3-adding-data-science-to-a-web-application/web_app/templates/new_book.html
new file mode 100644
index 00000000..04f7cd98
--- /dev/null
+++ b/module3-adding-data-science-to-a-web-application/web_app/templates/new_book.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <h1> New Book message </h1>
+    <p>fill this form</p>
+    <form action="/books/create" method="post">
+        <label>Title:</label>
+        <input type="text", name="book_title">
+
+        <label>Author</label>
+        <select name="author_name">
+            <option value="A1">Author 1</option>
+            <option value="A2">Author 2</option>
+            <option value="A3">Author 3</option>
+        </select>
+        <button>Submit</button>
+    </form>
+</body>
+</html>
\ No newline at end of file
diff --git a/module3-adding-data-science-to-a-web-application/web_app/templates/new_user.html b/module3-adding-data-science-to-a-web-application/web_app/templates/new_user.html
new file mode 100644
index 00000000..8df26f44
--- /dev/null
+++ b/module3-adding-data-science-to-a-web-application/web_app/templates/new_user.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <h1> New user </h1>
+    <p>fill this form</p>
+    <form action="/users/create" method="post">
+        <label>Username:</label>
+        <input type="text", name="username">
+
+        <button>Submit</button>
+    </form>
+</body>
+</html>
\ No newline at end of file
diff --git a/module3-adding-data-science-to-a-web-application/web_app/templates/user_tweets.html b/module3-adding-data-science-to-a-web-application/web_app/templates/user_tweets.html
new file mode 100644
index 00000000..7d566366
--- /dev/null
+++ b/module3-adding-data-science-to-a-web-application/web_app/templates/user_tweets.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <h1>{{ username }} tweets:</h1>
+    {% if user_tweets %}
+    <ul>
+        {% for tweets in user_tweets %}
+        <p>
+            <li>{{ tweets.text }}</li>
+        </p>
+        {% endfor %}
+    </ul>
+    {% else %}
+        <p>no tweets!</p>
+    {% endif %}
+    <h1>Create tweet</h1>
+    <form action="/users/{{ username }}/new_tweet" method="post">
+        <label>Tweet text:</label>
+        <input type="text", name="tweet_text">
+
+        <button>Submit</button>
+    </form>
+    <a href="/users/">users list</a>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/module3-adding-data-science-to-a-web-application/web_app/templates/users.html b/module3-adding-data-science-to-a-web-application/web_app/templates/users.html
new file mode 100644
index 00000000..78b89975
--- /dev/null
+++ b/module3-adding-data-science-to-a-web-application/web_app/templates/users.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    
+    {% if users %}
+    <ul>
+        {% for user in users %}
+        <a href={{user.username}}>
+            <li>{{ user.username }}</li>
+        </a>
+        {% endfor %}
+    </ul>
+    {% else %}
+        <p>no users!</p>
+    {% endif %}
+    <a href="/users/new/">create new users</a>
+
+
+</body>
+</html>
\ No newline at end of file
diff --git a/module3-adding-data-science-to-a-web-application/web_app/test_db.db b/module3-adding-data-science-to-a-web-application/web_app/test_db.db
new file mode 100644
index 00000000..a23e4d7e
Binary files /dev/null and b/module3-adding-data-science-to-a-web-application/web_app/test_db.db differ
diff --git a/module4-web-application-deployment/web_app/__init__.py b/module4-web-application-deployment/web_app/__init__.py
new file mode 100644
index 00000000..6d233d93
--- /dev/null
+++ b/module4-web-application-deployment/web_app/__init__.py
@@ -0,0 +1,29 @@
+from flask import Flask
+
+from web_app.routes.home_routes import home_routes
+from web_app.routes.book_routes import book_routes
+from web_app.routes.user_routes import user_routes
+from web_app.routes.twitter_routes import twitter_routes
+from web_app.models import db, migrate
+
+
+DATABASE_URI = "sqlite:///test_db.db"
+
+
+def create_app():
+    app = Flask(__name__)
+
+    app.config["SQLALCHEMY_DATABASE_URI"] = DATABASE_URI
+    db.init_app(app)
+    migrate.init_app(app, db)
+
+    # app.register_blueprint(home_routes)
+    # app.register_blueprint(book_routes)
+    app.register_blueprint(user_routes)
+    app.register_blueprint(twitter_routes)
+    return app
+
+
+if __name__ == "__main__":
+    my_app = create_app()
+    my_app.run(debug=True)
\ No newline at end of file
diff --git a/module4-web-application-deployment/web_app/iris_classifier.py b/module4-web-application-deployment/web_app/iris_classifier.py
new file mode 100644
index 00000000..e42ac9bb
--- /dev/null
+++ b/module4-web-application-deployment/web_app/iris_classifier.py
@@ -0,0 +1,43 @@
+import os
+import pickle
+
+from sklearn.datasets import load_iris
+from sklearn.linear_model import LogisticRegression # for example
+
+MODEL_FILEPATH = os.path.join(os.path.dirname(__file__), "..", "models", "latest_model.pkl")
+
+
+def train_and_save_model():
+    print("TRAINING THE MODEL...")
+    X, y = load_iris(return_X_y=True)
+    #print(type(X), X.shape) #> <class 'numpy.ndarray'> (150, 4)
+    #print(type(y), y.shape) #> <class 'numpy.ndarray'> (150,)
+    classifier = LogisticRegression() # for example
+    classifier.fit(X, y)
+
+    print("SAVING THE MODEL...")
+    with open(MODEL_FILEPATH, "wb") as model_file:
+        pickle.dump(classifier, model_file)
+
+    return classifier
+
+
+def load_model():
+    print("LOADING THE MODEL...")
+    with open(MODEL_FILEPATH, "rb") as model_file:
+        saved_model = pickle.load(model_file)
+    return saved_model
+
+if __name__ == "__main__":
+
+    train_and_save_model()
+
+    clf = load_model()
+    print("CLASSIFIER:", clf)
+
+    X, y = load_iris(return_X_y=True) # just to have some data to use when predicting
+    inputs = X[:2, :]
+    print(type(inputs), inputs)
+
+    result = clf.predict(inputs)
+    print("RESULT:", result)
\ No newline at end of file
diff --git a/module4-web-application-deployment/web_app/models.py b/module4-web-application-deployment/web_app/models.py
new file mode 100644
index 00000000..93c93ee4
--- /dev/null
+++ b/module4-web-application-deployment/web_app/models.py
@@ -0,0 +1,44 @@
+
+
+from flask_sqlalchemy import SQLAlchemy
+from flask_migrate import Migrate
+
+
+db = SQLAlchemy()
+
+migrate = Migrate()
+
+
+class Book(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    title = db.Column(db.String(128))
+    author_id = db.Column(db.String(128))
+
+
+# class User(db.Model):
+#     # __table_name__ = "user"
+#     id = db.Column(db.Integer, primary_key=True)
+#     username = db.Column(db.String(128))
+
+
+# class Tweet(db.Model):
+#     id = db.Column(db.Integer, primary_key=True)
+#     user_id = db.Column(db.Integer, db.ForeignKey("user.id"))
+#     text = db.Column(db.String(500))
+
+
+class User(db.Model):
+    id = db.Column(db.BigInteger, primary_key=True)
+    screen_name = db.Column(db.String(128), nullable=False)
+    name = db.Column(db.String)
+    location = db.Column(db.String)
+    followers_count = db.Column(db.Integer)
+    #latest_tweet_id = db.Column(db.BigInteger)
+
+
+class Tweet(db.Model):
+    id = db.Column(db.BigInteger, primary_key=True)
+    user_id = db.Column(db.BigInteger, db.ForeignKey("user.id"))
+    full_text = db.Column(db.String(500))
+    embedding = db.Column(db.PickleType)
+    user = db.relationship("User", backref=db.backref("tweets", lazy=True))
diff --git a/module4-web-application-deployment/web_app/routes/book_routes.py b/module4-web-application-deployment/web_app/routes/book_routes.py
new file mode 100644
index 00000000..5f645447
--- /dev/null
+++ b/module4-web-application-deployment/web_app/routes/book_routes.py
@@ -0,0 +1,33 @@
+
+from flask import Blueprint, jsonify, request, render_template, redirect, flash
+from pdb import set_trace as st
+from web_app.models import Book, db
+
+book_routes = Blueprint("book_routes", __name__)
+
+
+@book_routes.route("/books.json")
+def list_books_json():
+    book_records = Book.query.all()
+    return jsonify(book_records)
+
+
+@book_routes.route("/books")
+def list_books():
+    book_records = Book.query.all()
+    return render_template("books.html", message="Here's some books", books=book_records)
+
+
+@book_routes.route("/books/new")
+def new_book():
+    return render_template("new_book.html")
+
+
+@book_routes.route("/books/create", methods=["POST"])
+def create_book():
+    print("FORM DATA:", dict(request.form))
+    new_book = Book(title=request.form["book_title"], author_id=request.form["author_name"])
+
+    db.session.add(new_book)
+    db.session.commit()
+    return redirect(f"/books")
\ No newline at end of file
diff --git a/module4-web-application-deployment/web_app/routes/home_routes.py b/module4-web-application-deployment/web_app/routes/home_routes.py
new file mode 100644
index 00000000..e8cee3bd
--- /dev/null
+++ b/module4-web-application-deployment/web_app/routes/home_routes.py
@@ -0,0 +1,14 @@
+from flask import Blueprint
+
+home_routes = Blueprint("home_routes", __name__)
+
+
+@home_routes.route("/")
+def index():
+    x = 2 + 2
+    return f"Hello World {x}"
+
+
+@home_routes.route("/about")
+def about():
+    return "about me"
\ No newline at end of file
diff --git a/module4-web-application-deployment/web_app/routes/stats_routes.py b/module4-web-application-deployment/web_app/routes/stats_routes.py
new file mode 100644
index 00000000..bf3134d7
--- /dev/null
+++ b/module4-web-application-deployment/web_app/routes/stats_routes.py
@@ -0,0 +1,64 @@
+# web_app/routes/stats_routes.py
+
+from flask import Blueprint, request, jsonify, render_template
+
+# from sklearn.linear_model import LogisticRegression # for example
+
+# from web_app.models import User, Tweet
+# from web_app.services.basilica_service import basilica_api_client
+
+stats_routes = Blueprint("stats_routes", __name__)
+
+@stats_routes.route("/predict", methods=["POST"])
+def predict():
+    print("PREDICT ROUTE...")
+    print("FORM DATA:", dict(request.form))
+    #> {'screen_name_a': 'elonmusk', 'screen_name_b': 's2t2', 'tweet_text': 'Example tweet text here'}
+    screen_name_a = request.form["screen_name_a"]
+    screen_name_b = request.form["screen_name_b"]
+    tweet_text = request.form["tweet_text"]
+
+    # print("-----------------")
+    # print("FETCHING TWEETS FROM THE DATABASE...")
+    # # todo: wrap in a try block in case the user's don't exist in the database
+    # user_a = User.query.filter(User.screen_name == screen_name_a).one()
+    # user_b = User.query.filter(User.screen_name == screen_name_b).one()
+    # user_a_tweets = user_a.tweets
+    # user_b_tweets = user_b.tweets
+    # #user_a_embeddings = [tweet.embedding for tweet in user_a_tweets]
+    # #user_b_embeddings = [tweet.embedding for tweet in user_b_tweets]
+    # print("USER A", user_a.screen_name, len(user_a.tweets))
+    # print("USER B", user_b.screen_name, len(user_b.tweets))
+
+    # print("-----------------")
+    # print("TRAINING THE MODEL...")
+    # embeddings = []
+    # labels = []
+    # for tweet in user_a_tweets:
+    #     labels.append(user_a.screen_name)
+    #     embeddings.append(tweet.embedding)
+
+    # for tweet in user_b_tweets:
+    #     labels.append(user_b.screen_name)
+    #     embeddings.append(tweet.embedding)
+
+    # classifier = LogisticRegression() # for example
+    # classifier.fit(embeddings, labels)
+
+    # print("-----------------")
+    # print("MAKING A PREDICTION...")
+    # #result_a = classifier.predict([user_a_tweets[0].embedding])
+    # #result_b = classifier.predict([user_b_tweets[0].embedding])
+
+    # basilica_api = basilica_api_client()
+    # example_embedding = basilica_api.embed_sentence(tweet_text)
+    # result = classifier.predict([example_embedding])
+    # #breakpoint()
+
+    # #return jsonify({"message": "RESULTS", "most_likely": result[0]})
+    # return render_template("results.html",
+        screen_name_a=screen_name_a,
+        screen_name_b=screen_name_b,
+        tweet_text=tweet_text,
+        # screen_name_most_likely= result[0]
+    )
\ No newline at end of file
diff --git a/module4-web-application-deployment/web_app/routes/twitter_routes.py b/module4-web-application-deployment/web_app/routes/twitter_routes.py
new file mode 100644
index 00000000..d5baa0b3
--- /dev/null
+++ b/module4-web-application-deployment/web_app/routes/twitter_routes.py
@@ -0,0 +1,50 @@
+from flask import Blueprint, render_template, jsonify
+from web_app.services.twitter_service import twitter_api
+from web_app.services.basilica_service import basilica_api_client
+from web_app.models import User, Tweet, db
+from pdb import set_trace as st
+
+twitter_routes = Blueprint("twitter_routes", __name__)
+
+
+@twitter_routes.route("/users/<screen_name>/")
+def get_user(screen_name=None):
+    print(screen_name)
+    api = twitter_api()
+    user = api.get_user(screen_name)
+    statuses = api.user_timeline(screen_name, tweet_mode="extended", count=150, exclude_replies=True, include_rts=False)
+    # return jsonify({"user": user._json, "tweets": [s._json for s in statuses]})
+
+    db_user = User.query.get(user.id) or User(id=user.id)
+    db_user.screen_name = user.screen_name
+    db_user.name = user.name
+    db_user.location = user.location
+    db_user.followers_count = user.followers_count
+    db.session.add(db_user)
+    db.session.commit()
+    #breakpoint()
+
+    all_tweet_texts = [status.full_text for status in statuses]
+    # st()
+    basilica_connection = basilica_api_client()
+    embeddings = list(basilica_connection.embed_sentences(sentences=all_tweet_texts, model="twitter"))
+    print("NUMBER OF EMBEDDINGS", len(embeddings))
+    # TODO: explore using the zip() function maybe...
+    counter = 0
+    for status in statuses:
+        print(status.full_text)
+        print("----")
+        #print(dir(status))
+        # get existing tweet from the db or initialize a new one:
+        db_tweet = Tweet.query.get(status.id) or Tweet(id=status.id)
+        db_tweet.user_id = status.author.id # or db_user.id
+        db_tweet.full_text = status.full_text
+        #embedding = basilica_client.embed_sentence(status.full_text, model="twitter") # todo: prefer to make a single request to basilica with all the tweet texts, instead of a request per tweet
+        embedding = embeddings[counter]
+        print(len(embedding))
+        db_tweet.embedding = embedding
+        db.session.add(db_tweet)
+        counter+=1
+    db.session.commit()
+    #breakpoint()
+    return "OK"
diff --git a/module4-web-application-deployment/web_app/routes/user_routes.py b/module4-web-application-deployment/web_app/routes/user_routes.py
new file mode 100644
index 00000000..014f0435
--- /dev/null
+++ b/module4-web-application-deployment/web_app/routes/user_routes.py
@@ -0,0 +1,54 @@
+
+from flask import Blueprint, jsonify, request, render_template, redirect, flash
+from pdb import set_trace as st
+from web_app.models import Tweet, User, db
+from sqlalchemy.orm import joinedload
+
+
+user_routes = Blueprint("user_routes", __name__)
+
+
+@user_routes.route("/")
+def index():
+    return redirect("/users/")
+
+
+@user_routes.route("/users/")
+def list_users():
+    user_records = User.query.all()
+    return render_template("users.html", users=user_records)
+
+
+# @user_routes.route("/users/<username>/")
+# def list_user_tweets(username=None):
+#     user = User.query.filter_by(username=username).first()
+#     user_id = user.id
+#     user_tweets = Tweet.query.filter_by(user_id=user_id).all()
+#     # st()
+#     return render_template("user_tweets.html", username=username, user_tweets=user_tweets)
+
+
+# @user_routes.route("/users/<username>/new_tweet", methods=["POST"])
+# def user_create_new_tweet(username=None):
+#     user = User.query.filter_by(username=username).first()
+#     # st()
+#     user_id = user.id
+#     new_tweet = Tweet(user_id=user_id, text=request.form["tweet_text"])
+#     db.session.add(new_tweet)
+#     db.session.commit()
+#     return redirect(f"/users/{username}/")
+
+
+@user_routes.route("/users/new/")
+def new_user():
+    return render_template("new_user.html")
+
+
+@user_routes.route("/users/create", methods=["POST"])
+def create_user():
+    new_user = User(screen_name=request.form["username"])
+    print("FORM DATA:", dict(request.form))
+    db.session.add(new_user)
+    db.session.commit()
+    # flash("asdf")
+    return redirect("/users")
diff --git a/module4-web-application-deployment/web_app/services/basilica_service.py b/module4-web-application-deployment/web_app/services/basilica_service.py
new file mode 100644
index 00000000..ad22e155
--- /dev/null
+++ b/module4-web-application-deployment/web_app/services/basilica_service.py
@@ -0,0 +1,26 @@
+
+from basilica import Connection
+from pdb import set_trace as st
+import os
+from dotenv import load_dotenv
+
+load_dotenv()
+BASILICA_API_KEY = os.getenv("BASILICA_API_KEY", default="oops")
+
+# sentences = [
+#     "This is a sentence!",
+#     "This is a similar sentence!",
+#     "I don't think this sentence is very similar at all...",
+# ]
+# x = 12
+# connection = Connection(BASILICA_API_KEY)
+
+
+def basilica_api_client():
+    connection = Connection(BASILICA_API_KEY)
+    print(type(connection)) #> <class 'basilica.Connection'>
+    return connection
+# embeddings = list(connection.embed_sentences(sentences))
+#     # embeddings = list(c.embed_sentence(sentence)) for one sentence
+# print(embeddings)
+# # st()
\ No newline at end of file
diff --git a/module4-web-application-deployment/web_app/services/twitter_service.py b/module4-web-application-deployment/web_app/services/twitter_service.py
new file mode 100644
index 00000000..0a7df01d
--- /dev/null
+++ b/module4-web-application-deployment/web_app/services/twitter_service.py
@@ -0,0 +1,29 @@
+import tweepy
+import os
+from dotenv import load_dotenv
+
+load_dotenv()
+
+TWITTER_API_KEY = os.getenv("TWITTER_API_KEY")
+TWITTER_API_SECRET = os.getenv("TWITTER_API_SECRET")
+TWITTER_ACCESS_TOKEN = os.getenv("TWITTER_ACCESS_TOKEN")
+TWITTER_ACCESS_TOKEN_SECRET = os.getenv("TWITTER_ACCESS_TOKEN_SECRET")
+
+
+def twitter_api():
+    auth = tweepy.OAuthHandler(TWITTER_API_KEY, TWITTER_API_SECRET)
+    auth.set_access_token(TWITTER_ACCESS_TOKEN, TWITTER_ACCESS_TOKEN_SECRET)
+    print("AUTH", auth)
+    api = tweepy.API(auth)
+    print("API", api)
+    #print(dir(api))
+    return api
+
+
+if __name__ == "__main__":
+    api = twitter_api()
+    user = api.get_user("elonmusk")
+    print("USER", user)
+    print(user.screen_name)
+    print(user.name)
+    print(user.followers_count)
\ No newline at end of file
diff --git a/module4-web-application-deployment/web_app/templates/books.html b/module4-web-application-deployment/web_app/templates/books.html
new file mode 100644
index 00000000..d6737885
--- /dev/null
+++ b/module4-web-application-deployment/web_app/templates/books.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    
+    {% if books %}
+    <ul>
+        {% for book in books %}
+        <p>
+            <li>{{ book.title }}</li>
+        </p>
+        {% endfor %}
+    </ul>
+    {% else %}
+        <p>no books!</p>
+    {% endif %}
+
+
+</body>
+</html>
\ No newline at end of file
diff --git a/module4-web-application-deployment/web_app/templates/new_book.html b/module4-web-application-deployment/web_app/templates/new_book.html
new file mode 100644
index 00000000..04f7cd98
--- /dev/null
+++ b/module4-web-application-deployment/web_app/templates/new_book.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <h1> New Book message </h1>
+    <p>fill this form</p>
+    <form action="/books/create" method="post">
+        <label>Title:</label>
+        <input type="text", name="book_title">
+
+        <label>Author</label>
+        <select name="author_name">
+            <option value="A1">Author 1</option>
+            <option value="A2">Author 2</option>
+            <option value="A3">Author 3</option>
+        </select>
+        <button>Submit</button>
+    </form>
+</body>
+</html>
\ No newline at end of file
diff --git a/module4-web-application-deployment/web_app/templates/new_user.html b/module4-web-application-deployment/web_app/templates/new_user.html
new file mode 100644
index 00000000..8df26f44
--- /dev/null
+++ b/module4-web-application-deployment/web_app/templates/new_user.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <h1> New user </h1>
+    <p>fill this form</p>
+    <form action="/users/create" method="post">
+        <label>Username:</label>
+        <input type="text", name="username">
+
+        <button>Submit</button>
+    </form>
+</body>
+</html>
\ No newline at end of file
diff --git a/module4-web-application-deployment/web_app/templates/user_tweets.html b/module4-web-application-deployment/web_app/templates/user_tweets.html
new file mode 100644
index 00000000..7d566366
--- /dev/null
+++ b/module4-web-application-deployment/web_app/templates/user_tweets.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <h1>{{ username }} tweets:</h1>
+    {% if user_tweets %}
+    <ul>
+        {% for tweets in user_tweets %}
+        <p>
+            <li>{{ tweets.text }}</li>
+        </p>
+        {% endfor %}
+    </ul>
+    {% else %}
+        <p>no tweets!</p>
+    {% endif %}
+    <h1>Create tweet</h1>
+    <form action="/users/{{ username }}/new_tweet" method="post">
+        <label>Tweet text:</label>
+        <input type="text", name="tweet_text">
+
+        <button>Submit</button>
+    </form>
+    <a href="/users/">users list</a>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/module4-web-application-deployment/web_app/templates/users.html b/module4-web-application-deployment/web_app/templates/users.html
new file mode 100644
index 00000000..78b89975
--- /dev/null
+++ b/module4-web-application-deployment/web_app/templates/users.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    
+    {% if users %}
+    <ul>
+        {% for user in users %}
+        <a href={{user.username}}>
+            <li>{{ user.username }}</li>
+        </a>
+        {% endfor %}
+    </ul>
+    {% else %}
+        <p>no users!</p>
+    {% endif %}
+    <a href="/users/new/">create new users</a>
+
+
+</body>
+</html>
\ No newline at end of file
diff --git a/module4-web-application-deployment/web_app/test_db.db b/module4-web-application-deployment/web_app/test_db.db
new file mode 100644
index 00000000..a23e4d7e
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