Fixed flask cors and added linting

backend/api/user_login.py

@@ -68,7 +68,7 @@ class PollOnlineView(APIView):
             user = request.user
             try:
                 data = request.data
-                ip_address = data['ip']
+                ip_address = data["ip"]
                 print("Local IP found in request")
             except Exception as e:
                 ip_address = get_client_ip(request)

backend/api/utils/get_client_ip.py

@@ -15,7 +15,7 @@ def update_user_ip(request):
     user = request.user
     try:
         data = request.data
-        ip_address = data['ip']
+        ip_address = data["ip"]
         print("Local IP found in request")
     except Exception as e:
         ip_address = get_client_ip(request)