有点奇怪。我的项目一直在工作，直到今天早上才遇到这个问题。
Watching for file changes with StatReloader
Exception in thread django-main-thread:
Traceback (most recent call last):
File "Users..\\AppData\Local\Programs\Python\Python37-32\lib\threading.py", line 917, in _bootstrap_inner
self.run()
File "Users..\\AppData\Local\Programs\Python\Python37-32\lib\threading.py", line 865, in run
self._target(*self._args, **self._kwargs)
File "Users..\\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\utils\autoreload.py", line 53, in wrapper
fn(*args, **kwargs)
File "Users..\\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\core\management\commands\runserver.py", line 109, in inner_run
autoreload.raise_last_exception()
File "Users..\\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\utils\autoreload.py", line 76, in raise_last_exception
raise _exception[1]
File "Users..\\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\core\management\__init__.py", line 357, in execute
autoreload.check_errors(django.setup)()
File "Users..\\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\utils\autoreload.py", line 53, in wrapper
fn(*args, **kwargs)
File "Users..\\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\__init__.py", line 24, in setup
apps.populate(settings.INSTALLED_APPS)
File "Users..\\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\apps\registry.py", line 114, in populate
app_config.import_models()
File "Users..\\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\apps\config.py", line 211, in import_models
self.models_module = import_module(models_module_name)
File "Users..\\AppData\Local\Programs\Python\Python37-32\lib\importlib\__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
File "<frozen importlib._bootstrap>", line 983, in _find_and_load
File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 677, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 728, in exec_module
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "Users..\\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\contrib\auth\models.py", line 2, in <module>
from django.contrib.auth.base_user import AbstractBaseUser, BaseUserManager
File "Users..\\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\contrib\auth\base_user.py", line 47, in <module>
class AbstractBaseUser(models.Model):
File "Users..\\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\db\models\base.py", line 121, in __new__
new_class.add_to_class('_meta', Options(meta, app_label))
File "Users..\\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\db\models\base.py", line 325, in add_to_class
value.contribute_to_class(cls, name)
File "Users..\\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\db\models\options.py", line 208, in contribute_to_class
self.db_table = truncate_name(self.db_table, connection.ops.max_name_length())
File "Users..\\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\db\__init__.py", line 28, in __getattr__
return getattr(connections[DEFAULT_DB_ALIAS], item)
File "Users..\\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\db\utils.py", line 207, in __getitem__
backend = load_backend(db['ENGINE'])
File "Users..\\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\db\utils.py", line 111, in load_backend
return import_module('%s.base' % backend_name)
File "Users..\\AppData\Local\Programs\Python\Python37-32\lib\importlib\__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "Users..\\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\db\backends\mysql\base.py", line 38, in <module>
raise ImproperlyConfigured('mysqlclient 1.3.13 or newer is required; you have %s.' % Database.__version__)
django.core.exceptions.ImproperlyConfigured: mysqlclient 1.3.13 or newer is required; you have 0.9.3.
我通过滚轮安装了mysqlclient。
wheel：mysqlclient-1.4.2-cp37-cp37m-win32.whl
Python版本：3.7.3
当我再次安装车轮时，它说“要求已经满足：...”
但是当我运行项目时，它说需要mysqlclient消息。
我不想编辑base.py。请问有什么想法吗？