Django runserver 卡在执行系统检查上

Question

我正在运行 python manage.py runserver 或 migrate，并且在这两个命令中，它都卡在“执行系统检查”上...您能帮我了解问题是什么以及如何解决它吗？

Admins-MacBook-Pro:driveu_backend gathole$ python manage.py runserver
/Users/gathole/.virtualenvs/du/lib/python2.7/site-packages/social_auth/models.py:4: RemovedInDjango19Warning: django.utils.importlib will be removed in Django 1.9.
  from django.utils.importlib import import_module

/Users/gathole/.virtualenvs/du/lib/python2.7/site-packages/social_auth/utils.py:14: RemovedInDjango19Warning: The utilities in django.db.models.loading are deprecated in favor of the new application loading system.
  from django.db.models.loading import get_model

/Users/gathole/.virtualenvs/du/lib/python2.7/site-packages/social_auth/models.py:4: RemovedInDjango19Warning: django.utils.importlib will be removed in Django 1.9.
  from django.utils.importlib import import_module

/Users/gathole/.virtualenvs/du/lib/python2.7/site-packages/social_auth/utils.py:14: RemovedInDjango19Warning: The utilities in django.db.models.loading are deprecated in favor of the new application loading system.
  from django.db.models.loading import get_model

Performing system checks...

Answer 1

尝试一下

pip install -U Django

在您的虚拟环境中。我通过升级 Django 版本解决了这个问题，没有卸载 MySQL 5.7 服务器。