Django 项目 - 无意中进行的更新现在失败了

Question

我正在使用 Python 3.8 开发 Django 项目 3.0.7。有些东西无意中更新了[如标题所示]，我似乎不知道它是什么。感谢您的帮助，完整的追溯如下：File "C:\Program Files (x86)\Python383-32\lib\threading.py", line 932, in _bootstrap_inner    self.run()  File "C:\Program Files (x86)\Python383-32\lib\threading.py", line 870, in run    self._target(*self._args, **self._kwargs)  File "C:\Program Files (x86)\Python383-32\lib\site-packages\django\utils\autoreload.py", line 53, in wrapper    fn(*args, **kwargs)  File "C:\Program Files (x86)\Python383-32\lib\site-packages\django\core\management\commands\runserver.py", line 109, in inner_run    autoreload.raise_last_exception()  File "C:\Program Files (x86)\Python383-32\lib\site-packages\django\utils\autoreload.py", line 76, in raise_last_exception    raise _exception[1]  File "C:\Program Files (x86)\Python383-32\lib\site-packages\django\core\management\__init__.py", line 357, in execute    autoreload.check_errors(django.setup)()  File "C:\Program Files (x86)\Python383-32\lib\site-packages\django\utils\autoreload.py", line 53, in wrapper    fn(*args, **kwargs)  File "C:\Program Files (x86)\Python383-32\lib\site-packages\django\__init__.py", line 24, in setup    apps.populate(settings.INSTALLED_APPS)  File "C:\Program Files (x86)\Python383-32\lib\site-packages\django\apps\registry.py", line 114, in populate    app_config.import_models()  File "C:\Program Files (x86)\Python383-32\lib\site-packages\django\apps\config.py", line 211, in import_models    self.models_module = import_module(models_module_name)  File "C:\Program Files (x86)\Python383-32\lib\importlib\__init__.py", line 127, in import_module    return _bootstrap._gcd_import(name[level:], package, level)

Answer 1

您已更新 Django 版本或数据库后端。如果您使用的是 VCS，则可以回滚到以前的工作状态并尝试重新安装库（我希望您已在 中指定了版本requirements.txt）。

回溯

  File "C:\Program Files (x86)\Python383-32\lib\site-packages\django\db\utils.py", line 207, in __getitem__

    backend = load_backend(db['ENGINE'])

  File "C:\Program Files (x86)\Python383-32\lib\site-packages\django\db\utils.py", line 111, in load_backend

    return import_module('%s.base' % backend_name)

  File "C:\Program Files (x86)\Python383-32\lib\importlib\__init__.py", line 127, in import_module

    return _bootstrap._gcd_import(name[level:], package, level)

  File "C:\Program Files (x86)\Python383-32\lib\site-packages\sql_server\pyodbc\base.py", line 12, in <module>

    raise ImproperlyConfigured("Django %d.%d.%d is not supported." % VERSION[:3])