Method watch

redis/client.py:2112–2116

Watches the values at keys ``names``

(self, *names)

        self.execute_command("DISCARD")

    def watch(self, *names):
        """Watches the values at keys ``names``"""
        if self.explicit_transaction:
            raise RedisError("Cannot issue a WATCH after a MULTI")
        return self.execute_command("WATCH", *names)

    def unwatch(self) -> bool:
        """Unwatches all previously specified keys"""