我正在为一个项目使用代码，该代码以前曾起作用过，但似乎无法使它起作用。似乎Forms.py中存在问题，无法绘制信息。除此之外，我不太确定为什么会收到此错误。我已经尝试了很长一段时间来解决这个问题，在我看来，新的一双眼睛也许能够找出解决方案。请帮忙。
错误回溯：
Watching for file changes with StatReloader
Performing system checks...
Exception in thread django-main-thread:
Traceback (most recent call last):
File "C:\Users\aviparna.biswas\AppData\Local\Programs\Python\Python38-32\lib\threading.py", line 932, in _bootstrap_inner
self.run()
File "C:\Users\aviparna.biswas\AppData\Local\Programs\Python\Python38-32\lib\threading.py", line 870, in run
self._target(*self._args, **self._kwargs)
File "C:\Users\aviparna.biswas\AppData\Local\Programs\Python\Python38-32\lib\site-packages\django\utils\autoreload.py", line 53, in wrapper
fn(*args, **kwargs)
File "C:\Users\aviparna.biswas\AppData\Local\Programs\Python\Python38-32\lib\site-packages\django\core\management\commands\runserver.py", line 117, in inner_run
self.check(display_num_errors=True)
File "C:\Users\aviparna.biswas\AppData\Local\Programs\Python\Python38-32\lib\site-packages\django\core\management\base.py", line 392, in check
all_issues = self._run_checks(
File "C:\Users\aviparna.biswas\AppData\Local\Programs\Python\Python38-32\lib\site-packages\django\core\management\base.py", line 382, in _run_checks
return checks.run_checks(**kwargs)
File "C:\Users\aviparna.biswas\AppData\Local\Programs\Python\Python38-32\lib\site-packages\django\core\checks\registry.py", line 72, in run_checks
new_errors = check(app_configs=app_configs)
File "C:\Users\aviparna.biswas\AppData\Local\Programs\Python\Python38-32\lib\site-packages\django\core\checks\urls.py", line 13, in check_url_config
return check_resolver(resolver)
File "C:\Users\aviparna.biswas\AppData\Local\Programs\Python\Python38-32\lib\site-packages\django\core\checks\urls.py", line 23, in check_resolver
return check_method()
File "C:\Users\aviparna.biswas\AppData\Local\Programs\Python\Python38-32\lib\site-packages\django\urls\resolvers.py", line 407, in check
for pattern in self.url_patterns:
File "C:\Users\aviparna.biswas\AppData\Local\Programs\Python\Python38-32\lib\site-packages\django\utils\functional.py", line 48, in __get__
res = instance.__dict__[self.name] = self.func(instance)
File "C:\Users\aviparna.biswas\AppData\Local\Programs\Python\Python38-32\lib\site-packages\django\urls\resolvers.py", line 588, in url_patterns
patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module)
File "C:\Users\aviparna.biswas\AppData\Local\Programs\Python\Python38-32\lib\site-packages\django\utils\functional.py", line 48, in __get__
res = instance.__dict__[self.name] = self.func(instance)
File "C:\Users\aviparna.biswas\AppData\Local\Programs\Python\Python38-32\lib\site-packages\django\urls\resolvers.py", line 581, in urlconf_module
return import_module(self.urlconf_name)
File "C:\Users\aviparna.biswas\AppData\Local\Programs\Python\Python38-32\lib\importlib\__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 1014, in _gcd_import
File "<frozen importlib._bootstrap>", line 991, in _find_and_load
File "<frozen importlib._bootstrap>", line 975, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 671, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 783, in exec_module
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "C:\Users\aviparna.biswas\PycharmProjects\NexCRM\nex_main\urls.py", line 19, in <module>
from apps.common.views import HomeView, SignUpView, DashboardView, ProfileUpdateView, ProfileView
File "C:\Users\aviparna.biswas\PycharmProjects\NexCRM\apps\common\views.py", line 7, in <module>
from .forms import SignUpForm, UserForm, ProfileForm
ImportError: cannot import name 'UserForm' from 'apps.common.forms'
forms.py：
from django import forms
from django.contrib.auth.models import User
from django.contrib.auth.forms import UserCreationForm
from apps.userprofile.models import Profile
class SignUpForm(UserCreationForm):
first_name = forms.CharField(max_length=30, required=False, help_text='Optional')
last_name = forms.CharField(max_length=30, required=False, help_text='Optional')
email = forms.EmailField(max_length=254, help_text='Enter a valid email address')
class Meta:
model = User
fields = [
'username',
'first_name',
'last_name',
'email',
'password1',
'password2',
]
class UserForm(forms.ModelForm):
class Meta:
model = User
fields = [
'username',
'first_name',
'last_name',
'email',
]
class ProfileForm(forms.ModelForm):
class Meta:
model = Profile
fields = [
'bio',
'phone_number',
'birth_date',
'profile_image'
]
views.py：
from django.shortcuts import render
from django.contrib.auth.mixins import LoginRequiredMixin
from django.urls import reverse_lazy
from django.views.generic import TemplateView, CreateView
from .forms import SignUpForm, UserForm, ProfileForm
from django.contrib.auth.models import User
from django.http import HttpResponseRedirect
from django.contrib import messages
from apps.userprofile.models import Profile
class HomeView(TemplateView):
template_name = 'common/home.html'
class DashboardView(LoginRequiredMixin, TemplateView):
template_name = 'common/dashboard.html'
login_url = reverse_lazy('home')
def get_context_data(self, **kwargs):
# Call the base implementation first to get a context
context = super().get_context_data(**kwargs)
# Add in a QuerySet of all the books
print(self.request.user.id)
context['book_list'] = self.request.user
return context
class SignUpView(CreateView):
form_class = SignUpForm
success_url = reverse_lazy('home')
template_name = 'common/register.html'
from django.http import HttpResponseRedirect
from django.contrib.auth.mixins import LoginRequiredMixin
from django.urls import reverse_lazy
from django.contrib import messages
from .forms import UserForm, ProfileForm
from django.contrib.auth.models import User
from apps.userprofile.models import Profile
class ProfileView(LoginRequiredMixin, TemplateView):
template_name = 'common/profile.html'
class ProfileUpdateView(LoginRequiredMixin, TemplateView):
user_form = UserForm
profile_form = ProfileForm
template_name = 'common/profile-update.html'
def post(self, request):
post_data = request.POST or None
file_data = request.FILES or None
user_form = UserForm(post_data, instance=request.user)
profile_form = ProfileForm(post_data, file_data, instance=request.user.profile)
if user_form.is_valid() and profile_form.is_valid():
user_form.save()
profile_form.save()
messages.success(request, 'Your profile was successfully updated!')
return HttpResponseRedirect(reverse_lazy('profile'))
context = self.get_context_data(
user_form=user_form,
profile_form=profile_form
)
return self.render_to_response(context)
def get(self, request, *args, **kwargs):
return self.post(request, *args, **kwargs)
urls.py：
from django.contrib import admin
from django.urls import path
from apps.common.views import HomeView, SignUpView, DashboardView, ProfileUpdateView, ProfileView
from django.contrib.auth import views as auth_views
urlpatterns = [
path('admin/', admin.site.urls),
path('', HomeView.as_view(), name='home'),
path('register/', SignUpView.as_view(), name="register"),
path('dashboard/', DashboardView.as_view(), name='dashboard'),
path('login/', auth_views.LoginView.as_view(
template_name='common/login.html'
),
name='login'
),
path('logout/', auth_views.LogoutView.as_view(
next_page='home'
),
name='logout'
),
path(
'change-password/',
auth_views.PasswordChangeView.as_view(
template_name='common/change-password.html',
success_url='/'
),
name='change-password'
),
# Forget Password
path(
'password-reset/',
auth_views.PasswordResetView.as_view(
template_name='common/password-reset/password_reset.html',
subject_template_name='common/password-reset/password_reset_subject.txt',
email_template_name='common/password-reset/password_reset_email.html',
success_url='/login/'
),
name='password_reset'),
path('password-reset/done/',
auth_views.PasswordResetDoneView.as_view(
template_name='common/password-reset/password_reset_done.html'
),
name='password_reset_done'),
path('password-reset-confirm/<uidb64>/<token>/',
auth_views.PasswordResetConfirmView.as_view(
template_name='common/password-reset/password_reset_confirm.html'
),
name='password_reset_confirm'),
path('password-reset-complete/',
auth_views.PasswordResetCompleteView.as_view(
template_name='common/password-reset/password_reset_complete.html'
),
name='password_reset_complete'),
#Profile Update
path('profile-update/', ProfileUpdateView.as_view(), name='profile-update'),
path('profile/', ProfileView.as_view(), name='profile'),
]
from django.conf import settings
from django.conf.urls.static import static
if settings.DEBUG:
urlpatterns += static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)