Removed commens, formatted files.

extensions.py

@@ -1,3 +1,3 @@
 from flask_sqlalchemy import SQLAlchemy
 
-db = SQLAlchemy()
+db = SQLAlchemy()

models.py

@@ -1,4 +1,3 @@
-# creates SQLALCHEMY object
 import jwt
 from flask import json
 from flask_bcrypt import generate_password_hash
@@ -62,7 +61,6 @@ def password(self, plaintext):
 
 class Product(db.Model, SerializerMixin):
     serialize_rules = ('-products.user',)
-    # serialize_rules = ('-products.user', '-seller')
 
     id = db.Column(db.Integer, primary_key=True)
     amount_available = db.Column(db.Integer)

test_fill_database.py

@@ -1,5 +1,5 @@
 import sqlalchemy
-from models import User
+from models import User, Product, Role
 
 from extensions import db
 from main import create_app
@@ -12,7 +12,6 @@ def create_tables(db):
 
 
 def fill_db_test(db):
-    from models import User, Product, Role
 
     user1 = User(username='user1', password='pass1')
     user2 = User(username='user2', password='pass2')
@@ -45,8 +44,6 @@ def test_cost_constraint():
     of 5. Will throw an IntegrityError.
     """
 
-    from models import db, Product
-
     user = db.session.query(User).all()[0]
 
     user.products.append(Product(productName='p1', amountAvailable=10, cost=6, sellerID=user))
@@ -57,8 +54,9 @@ def test_cost_constraint():
         logger.info("Test passed, cost can only be multiples of 5.")
 
 
-app = create_app()
-db.init_app(app)
-with app.app_context():
-    create_tables(db)
-    fill_db_test(db)
+if __name__ == '__main__':
+    app = create_app()
+    db.init_app(app)
+    with app.app_context():
+        create_tables(db)
+        fill_db_test(db)