def __call__(self, server_descriptions):
        return member_with_tags_server_selector(
            self.tag_sets or [{}],
            server_descriptions)
Returns a DB-API exception type appropriate for the given sql_exception.
dataset/ETHPy150Open mongodb/mongo-python-driver/pymongo/read_preferences.py/Nearest.__call__--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/storage/speckle/python/api/rdbms.py/_ToDbApiException