在admin.py文件添加以下函数
本文是转载：
#绕过admin登录
def allow_anonymous_user():
    from django.contrib.auth.models import AnonymousUser
    AnonymousUser.id=1
    AnonymousUser.pk=1
    AnonymousUser.is_active=True
    AnonymousUser.is_staff=True
    AnonymousUser.is_superuser=True
    AnonymousUser.is_authenticated=True
    import types
    AnonymousUser.has_perm=types.MethodType(lambda self,perm,obj=None: True,AnonymousUser)
    AnonymousUser.has_perms=types.MethodType(lambda self,perm_list,obj=None: True,AnonymousUser)
    AnonymousUser.has_module_perms=types.MethodType(lambda self,module,obj=None: True,AnonymousUser)
allow_anonymous_user()