Unhandled exception in thread started by 
    
     .wrapper at 0x000001C467632378>Traceback (most recent call last):  File "E:\pythontest\Shop\venv\lib\site-packages\django\db\backends\mysql\base.py", line 15, in 
     
          import MySQLdb as DatabaseModuleNotFoundError: No module named 'MySQLdb'The above exception was the direct cause of the following exception:Traceback (most recent call last):  File "E:\pythontest\Shop\venv\lib\site-packages\django\utils\autoreload.py", line 225, in wrapper    fn(*args, **kwargs)  File "E:\pythontest\Shop\venv\lib\site-packages\django\core\management\commands\runserver.py", line 112, in inner_run    autoreload.raise_last_exception()  File "E:\pythontest\Shop\venv\lib\site-packages\django\utils\autoreload.py", line 248, in raise_last_exception    raise _exception[1]  File "E:\pythontest\Shop\venv\lib\site-packages\django\core\management\__init__.py", line 327, in execute    autoreload.check_errors(django.setup)()  File "E:\pythontest\Shop\venv\lib\site-packages\django\utils\autoreload.py", line 225, in wrapper    fn(*args, **kwargs)  File "E:\pythontest\Shop\venv\lib\site-packages\django\__init__.py", line 24, in setup    apps.populate(settings.INSTALLED_APPS)  File "E:\pythontest\Shop\venv\lib\site-packages\django\apps\registry.py", line 112, in populate    app_config.import_models()  File "E:\pythontest\Shop\venv\lib\site-packages\django\apps\config.py", line 198, in import_models    self.models_module = import_module(models_module_name)  File "D:\py\lib\importlib\__init__.py", line 126, in import_module    return _bootstrap._gcd_import(name[level:], package, level)  File "
      
       ", line 994, in _gcd_import  File "
       
        ", line 971, in _find_and_load  File "
        
         ", line 955, in _find_and_load_unlocked  File "
         
          ", line 665, in _load_unlocked File "
          
           ", line 678, in exec_module File "
           
            ", line 219, in _call_with_frames_removed File "E:\pythontest\Shop\venv\lib\site-packages\django\contrib\auth\models.py", line 2, in 
            
              from django.contrib.auth.base_user import AbstractBaseUser, BaseUserManager File "E:\pythontest\Shop\venv\lib\site-packages\django\contrib\auth\base_user.py", line 47, in 
             
               class AbstractBaseUser(models.Model): File "E:\pythontest\Shop\venv\lib\site-packages\django\db\models\base.py", line 114, in __new__ new_class.add_to_class('_meta', Options(meta, app_label)) File "E:\pythontest\Shop\venv\lib\site-packages\django\db\models\base.py", line 315, in add_to_class value.contribute_to_class(cls, name) File "E:\pythontest\Shop\venv\lib\site-packages\django\db\models\options.py", line 205, in contribute_to_class self.db_table = truncate_name(self.db_table, connection.ops.max_name_length()) File "E:\pythontest\Shop\venv\lib\site-packages\django\db\__init__.py", line 33, in __getattr__ return getattr(connections[DEFAULT_DB_ALIAS], item) File "E:\pythontest\Shop\venv\lib\site-packages\django\db\utils.py", line 202, in __getitem__ backend = load_backend(db['ENGINE']) File "E:\pythontest\Shop\venv\lib\site-packages\django\db\utils.py", line 110, in load_backend return import_module('%s.base' % backend_name) File "D:\py\lib\importlib\__init__.py", line 126, in import_module return _bootstrap._gcd_import(name[level:], package, level) File "E:\pythontest\Shop\venv\lib\site-packages\django\db\backends\mysql\base.py", line 20, in 
              
                ) from errdjango.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。