def exists(self, key):
        return self.execute_command("EXISTS", key)
Checks whether actual is a superset of expected.
dataset/ETHPy150Open jookies/jasmin/jasmin/vendor/txredisapi.py/RedisProtocol.exists--crossover with--dataset/ETHPy150Open JetBrains/python-skeletons/nose/tools/__init__.py/assert_dict_contains_subset