Clean up code

Author: ggeerraarrdd

app.py

@@ -1,7 +1,7 @@
 import os
 from flask import Flask, redirect, render_template, request, session
 from flask_session import Session
-import pprint 
+
 
 # SQL
 import queries 
@@ -23,13 +23,11 @@
 
 # Make sure Google Maps API key is set
 if not os.environ.get("MAP_API_KEY"):
-    print("INFO: MAP_API_KEY not set")
-    print("INFO: Get a Google Maps API Key")
-    print("INFO: On terminal, excecute: 'export MAP_API_KEY=value'")
-
-    raise RuntimeError("MAP_API_KEY not set")
+    print("INFO: Environment variable MAP_API_KEY is missing")
+    print("INFO: Read documentation in README.md")
+    raise RuntimeError
 else:
-    print("MAP_API_KEY set")
+    print("INFO: Environment variable MAP_API_KEY is set")
     map_api_key = os.environ.get("MAP_API_KEY")
 
 

helpers.py

@@ -1,4 +1,5 @@
-from flask import redirect, render_template, request, session
+from flask import render_template
+
 
 def apology(message, code=400):
     """Render message as an apology to user."""