Change all relative imports to standard imports

app.py

@@ -33,19 +33,19 @@ def create_app():
     login_manager.login_view = 'auth.login'
     login_manager.init_app(app)
 
-    from .models import User, Post, Comment
+    from models import User, Post, Comment
 
     @login_manager.user_loader
     def load_user(user_id):
         return User.query.get(int(user_id))
 
-    from .auth import blueprint as auth_blueprint
+    from auth import blueprint as auth_blueprint
     app.register_blueprint(auth_blueprint)
 
-    from .routes import blueprint as routes_blueprint
+    from routes import blueprint as routes_blueprint
     app.register_blueprint(routes_blueprint)
 
-    from .forms import blueprint as forms_blueprint
+    from forms import blueprint as forms_blueprint
     app.register_blueprint(forms_blueprint)
 
     @app.errorhandler(404)