本文共 617 字，大约阅读时间需要 2 分钟。

1 背景

在pip install django-haystack时

'Specifying a namespace in include() without providing an app_name ’

django.core.exceptions.ImproperlyConfigured: Specifying a namespace in

include() without providing an app_name is not supported. Set the

app_name attribute in the included module, or pass a 2-tuple

containing the list of patterns and app_name instead.

2 解决问题

不难分析, 这个应该是Django由1.X升级到3.X带来的新问题

DEFAULT_AUTO_FIELD = ‘django.db.models.AutoField’