迁移数据库报错

[wardseptember]

E:\blog>python manage.py makemigrations
Traceback (most recent call last):
File "manage.py", line 22, in
execute_from_command_line(sys.argv)
File "D:\python37\lib\site-packages\django\core\management_init_.py", line
364, in execute_from_command_line
utility.execute()
File "D:\python37\lib\site-packages\django\core\management_init_.py", line
338, in execute
django.setup()
File "D:\python37\lib\site-packages\django_init_.py", line 27, in setup
apps.populate(settings.INSTALLED_APPS)
File "D:\python37\lib\site-packages\django\apps\registry.py", line 85, in popu
late
app_config = AppConfig.create(entry)
File "D:\python37\lib\site-packages\django\apps\config.py", line 94, in create

module = import_module(entry)

File "D:\python37\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 "D:\python37\lib\site-packages\django\contrib\admin_init.py", line 4,
in
from django.contrib.admin.filters import (
File "D:\python37\lib\site-packages\django\contrib\admin\filters.py", line 10,
in
from django.contrib.admin.options import IncorrectLookupParameters
File "D:\python37\lib\site-packages\django\contrib\admin\options.py", line 12,
in
from django.contrib.admin import helpers, widgets
File "D:\python37\lib\site-packages\django\contrib\admin\widgets.py", line 152

'%s=%s' % (k, v) for k, v in params.items(),
^

SyntaxError: Generator expression must be parenthesized

[thosege]

编辑这个 D:\python37\lib\site-packages\django\contrib\admin\widgets.py 文件将后面的“,” 符号去掉