NDH-417 Add Jupyter Notebook to Perform Mapping from Halloween CSVs to API DB

etls/loadHalloween/dbHelpers.py

@@ -0,0 +1,16 @@
+import os
+from dotenv import load_dotenv
+from sqlalchemy import create_engine
+
+
+def createEngine():
+    # Get database details and create engine
+    load_dotenv()
+    username = os.getenv('SOURCE_DB_USER')
+    password = os.getenv('SOURCE_DB_PASSWORD')
+    instance = os.getenv('SOURCE_DB_HOST')
+    db = os.getenv('SOURCE_DB_NAME')
+    port = os.getenv('SOURCE_DB_PORT')
+    engine = create_engine(
+        f"postgresql+psycopg2://{username}:{password}@{instance}:{port}/{db}")
+    return engine