我正在关注https://docs.djangoproject.com/en/2.2/intro/tutorial01/上的官方 Django 教程，但是由于我创建了投票应用程序并添加了所需的 URL，因此我无法运行服务器。当我使用命令“py mysite\manage.py runserver”时，它返回我 ModuleNotFoundError: No module named 'polls' 错误。
项目文件夹位于 https://i.stack.imgur.com/bbxfW.png
#views.py
from django.http import HttpResponse
def index(request):
return HttpResponse('<h1><this is a test page</h1>')
#urls.py in polls
from django.urls import path
from . import views
urlpatterns = [
path('', views.index, name='index'),
]
#urls.py in mysite\mysite
from django.contrib import admin
from django.urls import include, path
urlpatterns = [
path('polls/', include('polls.urls')),
path('admin/', admin.site.urls),
]
#settings.py
INSTALLED_APPS = [
'polls',
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
]
[1]: https://i.stack.imgur.com/bbxfW.png