Did you install mysqlclient? 运行Django项目报错

Posted 2020-11-17

Unhandled exception in thread started by <function check_errors.<locals>.wrapper at 0x000001C467632378>
Traceback (most recent call last):
  File "E:pythontestShopvenvlibsite-packagesdjangodbackendsmysqlase.py", line 15, in <module>
    import MySQLdb as Database
ModuleNotFoundError: No module named ‘MySQLdb‘

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "E:pythontestShopvenvlibsite-packagesdjangoutilsautoreload.py", line 225, in wrapper
    fn(*args, **kwargs)
  File "E:pythontestShopvenvlibsite-packagesdjangocoremanagementcommands
unserver.py", line 112, in inner_run
    autoreload.raise_last_exception()
  File "E:pythontestShopvenvlibsite-packagesdjangoutilsautoreload.py", line 248, in raise_last_exception
    raise _exception[1]
  File "E:pythontestShopvenvlibsite-packagesdjangocoremanagement\__init__.py", line 327, in execute
    autoreload.check_errors(django.setup)()
  File "E:pythontestShopvenvlibsite-packagesdjangoutilsautoreload.py", line 225, in wrapper
    fn(*args, **kwargs)
  File "E:pythontestShopvenvlibsite-packagesdjango\__init__.py", line 24, in setup
    apps.populate(settings.INSTALLED_APPS)
  File "E:pythontestShopvenvlibsite-packagesdjangoapps
egistry.py", line 112, in populate
    app_config.import_models()
  File "E:pythontestShopvenvlibsite-packagesdjangoappsconfig.py", line 198, in import_models
    self.models_module = import_module(models_module_name)
  File "D:pylibimportlib\__init__.py", line 126, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 994, in _gcd_import
  File "<frozen importlib._bootstrap>", line 971, in _find_and_load
  File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
  File "E:pythontestShopvenvlibsite-packagesdjangocontribauthmodels.py", line 2, in <module>
    from django.contrib.auth.base_user import AbstractBaseUser, BaseUserManager
  File "E:pythontestShopvenvlibsite-packagesdjangocontribauthase_user.py", line 47, in <module>
    class AbstractBaseUser(models.Model):
  File "E:pythontestShopvenvlibsite-packagesdjangodbmodelsase.py", line 114, in __new__
    new_class.add_to_class(‘_meta‘, Options(meta, app_label))
  File "E:pythontestShopvenvlibsite-packagesdjangodbmodelsase.py", line 315, in add_to_class
    value.contribute_to_class(cls, name)
  File "E:pythontestShopvenvlibsite-packagesdjangodbmodelsoptions.py", line 205, in contribute_to_class
    self.db_table = truncate_name(self.db_table, connection.ops.max_name_length())
  File "E:pythontestShopvenvlibsite-packagesdjangodb\__init__.py", line 33, in __getattr__
    return getattr(connections[DEFAULT_DB_ALIAS], item)
  File "E:pythontestShopvenvlibsite-packagesdjangodbutils.py", line 202, in __getitem__
    backend = load_backend(db[‘ENGINE‘])
  File "E:pythontestShopvenvlibsite-packagesdjangodbutils.py", line 110, in load_backend
    return import_module(‘%s.base‘ % backend_name)
  File "D:pylibimportlib\__init__.py", line 126, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "E:pythontestShopvenvlibsite-packagesdjangodbackendsmysqlase.py", line 20, in <module>
    ) from err
django.core.exceptions.ImproperlyConfigured: Error loading MySQLdb module.
Did you install mysqlclient?

运行报错，看说明为没有安装mysqlclient，检查后本机已经安装了mysqlClient。
仔细研究后发现，在虚拟空间中也需要安装。
在cmd下进入项目的虚拟空间，运行
pip install mysqlclient
安装完成后再次运行项目

不再报错没有mysql的驱动。本次报错是数据库名称不对，修改完数据库名再次运行，成功！