client.py 文件源码

def force_login(self, user, backend=None):
        def get_backend():
            from django.contrib.auth import load_backend
            for backend_path in settings.AUTHENTICATION_BACKENDS:
                backend = load_backend(backend_path)
                if hasattr(backend, 'get_user'):
                    return backend_path
        if backend is None:
            backend = get_backend()
        user.backend = backend
        self._login(user, backend)