"Core exceptions raised by the Redis client"

class RedisError(Exception):
    pass

class AuthenticationError(RedisError):
    pass

class ConnectionError(RedisError):
    pass

class ResponseError(RedisError):
    pass

class InvalidResponse(RedisError):
    pass

class DataError(RedisError):
    pass

class PubSubError(RedisError):
    pass

class WatchError(RedisError):
    pass