问题描述
我有一个Django3项目,比方说“博客”。应用程序的典型文件夹结构为:
/blog/
/article/
/users/
...
blog/
__init__.py
asgi.py
settings.py
urls.py
wsgi.py
manage.py
我希望结构保持整洁,因此我将所有应用程序放入一个apps文件夹中。因此,现在的结构如下所示:
/blog/
apps/
__init__.py
article/
users/
...
blog/
__init__.py
asgi.py
settings.py
urls.py
wsgi.py
manage.py
/blog/
apps/
__init__.py
article/
migrations/
__init__.py
admin.py
apps.py
models.py
signals.py
tests.py
views.py
users/
...
blog/
__init__.py
asgi.py
settings.py
urls.py
wsgi.py
manage.py
在apps / article / signal.py文件中:
from django.db.models.signals import pre_save
from django.dispatch import receiver
from django.utils.text import slugify
from core.utils import generate_random_string
from apps.article.models import Article
@receiver(pre_save,sender=Article)
def add_slug_to_question(sender,instance,*args,**kwargs):
if instance and not instance.slug:
slug = slugify(instance.content)
random_string = generate_random_string()
instance.slug = slug + "-" + random_string
在apps / article / apps.py文件中:
from django.apps import AppConfig
class ArticleConfig(AppConfig):
name = 'article'
def ready(self):
import apps.article.signals
在apps / article / init .py文件中:
default_app_config = "apps.article.apps.ArticleConfig"
django.core.exceptions.ImproperlyConfigured: Cannot import 'article'. Check that 'apps.article.apps.ArticleConfig.name' is correct.
我还尝试了apps / article / init .py文件中的几种设置,例如:
default_app_config = "article.apps.ArticleConfig"
default_app_config = ".article.apps.ArticleConfig"
default_app_config = "blog.article.apps.ArticleConfig"
default_app_config = "apps.ArticleConfig"
default_app_config = ".apps.ArticleConfig"
解决方法
已更改 apps.py至
from django.apps import AppConfig
class ArticleConfig(AppConfig):
name = 'apps.article'
def ready(self):
import apps.article.signals
为我工作