@classmethod
    def user_exists(cls, *args, **kwargs):
        raise NotImplementedError('Implement in subclass')
URL path for change set APIs.
dataset/ETHPy150Open omab/python-social-auth/social/storage/base.py/UserMixin.user_exists--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/gcloud-python/gcloud/dns/changes.py/Changes.path