django v1.x版本 启动错误：SyntaxError: Generator expression must be parenthesized

django v1.x版本 启动错误：SyntaxError: Generator expression must be parenthesized

报错信息：

Failed to get real commands on module "mysite": python process died with code 1: Traceback (most recent call last):
  File "E:JetBrainsPyCharm 2020.1pluginspythonhelperspycharm\_jb_manage_tasks_provider.py", line 25, in <module>
    django.setup()
  File "E:PycharmProjectspythonvenvlibsite-packagesdjango\__init__.py", line 27, in setup
    apps.populate(settings.INSTALLED_APPS)
  File "E:PycharmProjectspythonvenvlibsite-packagesdjangoappsegistry.py", line 85, in populate
    app_config = AppConfig.create(entry)
  File "E:PycharmProjectspythonvenvlibsite-packagesdjangoappsconfig.py", line 94, in create
    module = import_module(entry)
  File "C:UsersAdministratorAppDataLocalProgramsPythonPython37libimportlib\__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 "E:PycharmProjectspythonvenvlibsite-packagesdjangocontribadmin\__init__.py", line 4, in <module>
    from django.contrib.admin.filters import (
  File "E:PycharmProjectspythonvenvlibsite-packagesdjangocontribadminfilters.py", line 10, in <module>
    from django.contrib.admin.options import IncorrectLookupParameters
  File "E:PycharmProjectspythonvenvlibsite-packagesdjangocontribadminoptions.py", line 12, in <module>
    from django.contrib.admin import helpers, widgets
  File "E:PycharmProjectspythonvenvlibsite-packagesdjangocontribadminwidgets.py", line 152
    "%s=%s" % (k, v) for k, v in params.items(),
    ^
SyntaxError: Generator expression must be parenthesized