serializers.py（示例网站）

class UserprofileSerializer(ModelSerializer):
    class Meta:
        model = Profile
        fields = ['id','mobile','pincode', 'address','profileimage','coverImg']

class UserSerializer(ModelSerializer):
    profile = UserprofileSerializer(required=True,)
    class Meta:
        model = CustomUser
        fields = ['email', 'first_name', 'created_at','profile']

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views.py（示例网站）

class profiledata(mixins.RetrieveModelMixin,
                      mixins.ListModelMixin,
                      generics.GenericAPIView):
    serializer_class = UserSerializer
    lookup_field = 'id'
    authentication_classes = [
        JWTAuthentication, TokenAuthentication, SessionAuthentication, BasicAuthentication]
    permission_classes = [IsAuthenticated, ]

    def get_queryset(self):
        user = CustomUser.objects.get(email=self.request.user)
        return user

    def get(self, request, id=None):
       if id:
            return self.retrieve(request)
       else:
            item = self.list(request)
            return item

型
当我尝试获取单个数据并将其序列化时，此时生成的错误“CustomUser”对象不可迭代