simplepro执行migrate_menu命令报错

django=3.2.16 simplepro=5.3 环境搭建正常,前后端都能正常访问,但是执行python manage.py migrate_menu命令报错, module = import_module('%s.management.commands.%s' % (app_name, name)) File "/envs/newshop/lib/python3.10/importlib/init.py", line 126, in import_module return _bootstrap._gcd_import(name[level:], package, level) File "", line 1050, in _gcd_import File "", line 1027, in _find_and_load File "", line 1006, in _find_and_load_unlocked File "", line 688, in _load_unlocked File "", line 883, in exec_module File "", line 241, in _call_with_frames_removed File "/envs/newshop/lib/python3.10/site-packages/simplepro/management/commands/migrate_menu.py", line 2, in File "", line 49 print("https://simpleui.72wo.com/docs/simplepro/config.html ^ SyntaxError: unterminated string literal (detected at line 49)