我对Django url.py文件有问题。当我写入python manage.py runserver
时,会弹出以下错误:
Exception in thread django-main-thread:
Traceback (most recent call last):
File "D:\python\lib\threading.py", line 950, in _bootstrap_inner
self.run()
File "D:\python\lib\threading.py", line 888, in run
self._target(*self._args, **self._kwargs)
File "D:\PycharmProjects\TestDjango\venv\lib\site-packages\django\utils\autoreload.py", line 53, in wrapper
fn(*args, **kwargs)
File "D:\PycharmProjects\TestDjango\venv\lib\site-packages\django\core\management\commands\runserver.py", line 118, in inner_run
self.check(display_num_errors=True)
File "D:\PycharmProjects\TestDjango\venv\lib\site-packages\django\core\management\base.py", line 392, in check
all_issues = checks.run_checks(
File "D:\PycharmProjects\TestDjango\venv\lib\site-packages\django\core\checks\registry.py", line 70, in run_checks
new_errors = check(app_configs=app_configs, databases=databases)
File "D:\PycharmProjects\TestDjango\venv\lib\site-packages\django\core\checks\urls.py", line 13, in check_url_config
return check_resolver(resolver)
File "D:\PycharmProjects\TestDjango\venv\lib\site-packages\django\core\checks\urls.py", line 23, in check_resolver
return check_method()
File "D:\PycharmProjects\TestDjango\venv\lib\site-packages\django\urls\resolvers.py", line 408, in check
for pattern in self.url_patterns:
File "D:\PycharmProjects\TestDjango\venv\lib\site-packages\django\utils\functional.py", line 48, in __get__
res = instance.__dict__[self.name] = self.func(instance)
File "D:\PycharmProjects\TestDjango\venv\lib\site-packages\django\urls\resolvers.py", line 589, in url_patterns
patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module)
File "D:\PycharmProjects\TestDjango\venv\lib\site-packages\django\utils\functional.py", line 48, in __get__
res = instance.__dict__[self.name] = self.func(instance)
File "D:\PycharmProjects\TestDjango\venv\lib\site-packages\django\urls\resolvers.py", line 582, in urlconf_module
return import_module(self.urlconf_name)
File "D:\python\lib\importlib\__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 1030, in _gcd_import
File "<frozen importlib._bootstrap>", line 1007, in _find_and_load
File "<frozen importlib._bootstrap>", line 986, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 680, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 790, in exec_module
File "<frozen importlib._bootstrap>", line 228, in _call_with_frames_removed
File "D:\PycharmProjects\TestDjango\test_project\test_project\urls.py", line 19, in <module>
from test_project.test_app.views import main_view
ModuleNotFoundError: No module named 'test_project.test_app'
这种情况只发生在新项目上(从GitHub下载的项目可以正常工作),并且只发生在URL.py中添加路径之后。我在这个网站上看过很多django主线程,但没有一个对我有帮助
url.py
from test_project.test_app.views import main_view
urlpatterns = [
path('admin/', admin.site.urls),
path('', main_view())
]
如果我写入from test_app.views import main_view
,它会显示错误“未解析的引用‘测试应用’”。
settings.py已安装的应用程序
INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'test_app'
]
视图.py
def main_view(request):
return HttpResponse("Why won't you work?")
Windows 10、Python 3.9、Django 3.1.4
目前没有回答
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