def hlen(self, key):
        return self.execute_command("HLEN", key)
Return the first result of this ``Query`` or
dataset/ETHPy150Open jookies/jasmin/jasmin/vendor/txredisapi.py/RedisProtocol.hlen--crossover with--dataset/ETHPy150Open goFrendiAsgard/kokoropy/kokoropy/packages/sqlalchemy/orm/query.py/Query.first