RuntimeError: Model class app_anme.models.User doesn't declare an explicit app_label and isn't in an application in INSTALLED_APPS.---python学习错误记录

untimeError: Model class app_anme.models.User doesn't declare an explicit app_label and isn't in an application in INSTALLED_APPS.

关于django错误的导入错误

1.错误的导入方式如下：

2.正确的导入方式：

只有使用users.models的导入方式才能导入成功，使用绝对路径也不行。

ps：如有大神知道原因请告知，不胜感谢！