My django project stopped working recently and is showing me 'set' object is not subscriptable error . I want to know how this error can be solved
Here is my 'urls.py'
'''//this is the urls.py and the error arises from here## Heading
## from django.contrib import admin from django.urls import path,include from rest_framework import routers from hotel.views import BookedRoomsViewSet,roomsViewSet,userViewSet,eventViewSet
router = routers.DefaultRouter()router.register(r'BookedRooms',BookedRoomsViewSet)router.register(r'Rooms',roomsViewSet)router.register(r'Users',userViewSet)router.register(r'Events',eventViewSet)urlpatterns = [ path('admin/', admin.site.urls), path('',include(router.urls))]Here is the 'models.py' file
''' from django.db import modelsfrom datetime import datefrom django.utils import timezone# Create your models here.//models.pyclass Room(models.Model): Room_no = models.IntegerField() Type = models.CharField(max_length=30) Booked = models.BooleanField(default= False)class BookedRooms(models.Model): firstname = models.CharField(max_length=30) lastname = models.CharField(max_length=30) phonenumber = models.CharField(max_length=30) roomtype = models.CharField(max_length=20) room = models.ForeignKey(Room,on_delete = models.CASCADE,null = True)class Users(models.Model): username = models.CharField(max_length=30) email = models.EmailField(max_length=30) password = models.CharField(max_length=10) class Events(models.Model): name = models.CharField(max_length=100) details = models.TextField(max_length=300) startDate = models.CharField(max_length=12) startTime = models.TimeField() endDate = models.CharField(max_length=12) endTime = models.TimeField()'''Here is the 'serializers.py' file
'''from rest_framework import serializersfrom .models import BookedRooms,Room,Users,Eventsclass RoomSerializers(serializers.HyperlinkedModelSerializer): class Meta: model = BookedRooms fields = ('id','firstname','lastname','phonenumber','roomtype','room')class roomSerializers(serializers.HyperlinkedModelSerializer): class Meta: model = Room fields = ('id','Room_no','Type','Booked')class userSerializers(serializers.HyperlinkedModelSerializer): class Meta: model=Users fields= ('id','username','email','password')class eventSerializers(serializers.HyperlinkedModelSerializer): class Meta: model = Events fields = ('id','name','details','startDate','startTime','endDate','endTime')'''Here is the 'views.py' file
''' from django.shortcuts import from .models import BookedRooms,Room,Users,Eventsfrom .serializers import RoomSerializers,roomSerializers,userSerializers,eventSerializersfrom rest_framework import viewsetsfrom rest_framework.authentication import BasicAuthenticationfrom rest_framework.permissions import IsAuthenticated,#from rest_framework.views import APIView# Create your views here.class BookedRoomsViewSet(viewsets.ModelViewSet): authentication_classes = (BasicAuthentication,) permission_classes = (IsAuthenticated,) queryset = BookedRooms.objects.all() serializer_class = RoomSerializersclass roomsViewSet(viewsets.ModelViewSet): authentication_classes = (BasicAuthentication,) permission_classes = (IsAuthenticated,) queryset = Room.objects.all() serializer_class = roomSerializersclass userViewSet(viewsets.ModelViewSet): authentication_classes = (BasicAuthentication,) permission_classes = (IsAuthenticated,) queryset = Users.objects.all() serializer_class = userSerializersclass eventViewSet(viewsets.ModelViewSet): authentication_classes = (BasicAuthentication,) permission_classes = (IsAuthenticated,) queryset = Events.objects.all() serializer_class = eventSerializers'''I would like if the answers are fast and here is the full traceback
'''Performing system checks...Unhandled exception in thread started by <function check_errors.<locals>.wrapper at 0x0000008516CD17B8>Traceback (most recent call last): File "C:\Users\Jerry\AppData\Local\Programs\Python\Python36\lib\site-packages\django\utils\autoreload.py", line 225, in wrapper fn(*args, **kwargs) File "C:\Users\Jerry\AppData\Local\Programs\Python\Python36\lib\site-packages\django\core\management\commands\runserver.py", line 117, in inner_run self.check(display_num_errors=True) File "C:\Users\Jerry\AppData\Local\Programs\Python\Python36\lib\site-packages\django\core\management\base.py", line 379, in check include_deployment_checks=include_deployment_checks, File "C:\Users\Jerry\AppData\Local\Programs\Python\Python36\lib\site-packages\django\core\management\base.py", line 366, in _run_checks return checks.run_checks(**kwargs) File "C:\Users\Jerry\AppData\Local\Programs\Python\Python36\lib\site-packages\django\core\checks\registry.py", line 71, in run_checks new_errors = check(app_configs=app_configs) File "C:\Users\Jerry\AppData\Local\Programs\Python\Python36\lib\site-packages\django\core\checks\urls.py", line 40, in check_url_namespaces_unique all_namespaces = _load_all_namespaces(resolver) File "C:\Users\Jerry\AppData\Local\Programs\Python\Python36\lib\site-packages\django\core\checks\urls.py", line 57, in _load_all_namespaces url_patterns = getattr(resolver, 'url_patterns', []) File "C:\Users\Jerry\AppData\Local\Programs\Python\Python36\lib\site-packages\django\utils\functional.py", line 37, in __get__ res = instance.__dict__[self.name] = self.func(instance) File "C:\Users\Jerry\AppData\Local\Programs\Python\Python36\lib\site-packages\django\urls\resolvers.py", line 533, inurl_patterns patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module) File "C:\Users\Jerry\AppData\Local\Programs\Python\Python36\lib\site-packages\django\utils\functional.py", line 37, in __get__ res = instance.__dict__[self.name] = self.func(instance) File "C:\Users\Jerry\AppData\Local\Programs\Python\Python36\lib\site-packages\django\urls\resolvers.py", line 526, inurlconf_module return import_module(self.urlconf_name) File "C:\Users\Jerry\AppData\Local\Programs\Python\Python36\lib\importlib\__init__.py", line 126, in import_module return _bootstrap._gcd_import(name[level:], package, level) File "<frozen importlib._bootstrap>", line 978, in _gcd_import File "<frozen importlib._bootstrap>", line 961, in _find_and_load File "<frozen importlib._bootstrap>", line 950, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 655, in _load_unlocked File "<frozen importlib._bootstrap_external>", line 678, in exec_module File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed File "C:\users\jerry\documents\django-project\vuengo_env\vuengo\vuengo\urls.py", line 18, in <module> from rest_framework import routers File "C:\Users\Jerry\AppData\Local\Programs\Python\Python36\lib\site-packages\rest_framework\routers.py", line 25, in<module> from rest_framework import RemovedInDRF311Warning, views File "C:\Users\Jerry\AppData\Local\Programs\Python\Python36\lib\site-packages\rest_framework\views.py", line 17, in <module> from rest_framework.schemas import DefaultSchema File "C:\Users\Jerry\AppData\Local\Programs\Python\Python36\lib\site-packages\rest_framework\schemas\__init__.py", line 33, in <module> authentication_classes=api_settings.DEFAULT_AUTHENTICATION_CLASSES, File "C:\Users\Jerry\AppData\Local\Programs\Python\Python36\lib\site-packages\rest_framework\settings.py", line 213, in __getattr__ val = self.user_settings[attr]TypeError: 'set' object is not subscriptable'''
