错误信息:

Traceback (most recent call last):  File "manage.py", line 22, in 
    
         execute_from_command_line(sys.argv)  File "E:\python\learning_log\ll_env\lib\site-packages\django\core\management\__init__.py", line 363, in execute_from_command_line    utility.execute()  File "E:\python\learning_log\ll_env\lib\site-packages\django\core\management\__init__.py", line 337, in execute    django.setup()  File "E:\python\learning_log\ll_env\lib\site-packages\django\__init__.py", line 27, in setup    apps.populate(settings.INSTALLED_APPS)  File "E:\python\learning_log\ll_env\lib\site-packages\django\apps\registry.py", line 85, in populate    app_config = AppConfig.create(entry)  File "E:\python\learning_log\ll_env\lib\site-packages\django\apps\config.py", line 94, in create    module = import_module(entry)  File "E:\python\learning_log\ll_env\lib\importlib\__init__.py", line 127, in import_module    return _bootstrap._gcd_import(name[level:], package, level)  File "
     
      ", line 1006, in _gcd_import  File "
      
       ", line 983, in _find_and_load  File "
       
        ", line 967, in _find_and_load_unlocked  File "
        
         ", line 677, in _load_unlocked  File "
         
          ", line 728, in exec_module File "
          
           ", line 219, in _call_with_frames_removed File "E:\python\learning_log\ll_env\lib\site-packages\django\contrib\admin\__init__.py", line 4, in 
           
             from django.contrib.admin.filters import ( File "E:\python\learning_log\ll_env\lib\site-packages\django\contrib\admin\filters.py", line 10, in 
            
              from django.contrib.admin.options import IncorrectLookupParameters File "E:\python\learning_log\ll_env\lib\site-packages\django\contrib\admin\options.py", line 12, in 
             
               from django.contrib.admin import helpers, widgets File "E:\python\learning_log\ll_env\lib\site-packages\django\contrib\admin\widgets.py", line 151 '%s=%s' % (k, v) for k, v in params.items(), ^SyntaxError: Generator expression must be parenthesized(ll_env) E:\python\learning_log>python manage.py migrateTraceback (most recent call last): File "manage.py", line 22, in 
              
                execute_from_command_line(sys.argv) File "E:\python\learning_log\ll_env\lib\site-packages\django\core\management\__init__.py", line 363, in execute_from_command_line utility.execute() File "E:\python\learning_log\ll_env\lib\site-packages\django\core\management\__init__.py", line 337, in execute django.setup() File "E:\python\learning_log\ll_env\lib\site-packages\django\__init__.py", line 27, in setup apps.populate(settings.INSTALLED_APPS) File "E:\python\learning_log\ll_env\lib\site-packages\django\apps\registry.py", line 85, in populate app_config = AppConfig.create(entry) File "E:\python\learning_log\ll_env\lib\site-packages\django\apps\config.py", line 94, in create module = import_module(entry) File "E:\python\learning_log\ll_env\lib\importlib\__init__.py", line 127, in import_module return _bootstrap._gcd_import(name[level:], package, level) File "
               
                ", line 1006, in _gcd_import File "
                
                 ", line 983, in _find_and_load File "
                 
                  ", line 967, in _find_and_load_unlocked File "
                  
                   ", line 677, in _load_unlocked File "
                   
                    ", line 728, in exec_module File "
                    
                     ", line 219, in _call_with_frames_removed File "E:\python\learning_log\ll_env\lib\site-packages\django\contrib\admin\__init__.py", line 4, in 
                     
                       from django.contrib.admin.filters import ( File "E:\python\learning_log\ll_env\lib\site-packages\django\contrib\admin\filters.py", line 10, in 
                      
                        from django.contrib.admin.options import IncorrectLookupParameters File "E:\python\learning_log\ll_env\lib\site-packages\django\contrib\admin\options.py", line 12, in 
                       
                         from django.contrib.admin import helpers, widgets File "E:\python\learning_log\ll_env\lib\site-packages\django\contrib\admin\widgets.py", line 151 '%s=%s' % (k, v) for k, v in params.items(), ^SyntaxError: Generator expression must be parenthesized
                       
                      
                     
                    
                   
                  
                 
                
               
              
             
            
           
          
         
        
       
      
     
    

问题原因:

由于django 1.11版本和python3.7版本不兼容, 2.0版本以后的Django修复了这个问题

解决方法:

方法1.找到对应路径下的widgets.py,将逗号删除即可

方法2.升级Django版本

pip install -U Django

参考链接: