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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _execute_command(self, key, *args):
 """Execute a Redis command on the appropriate Redis shard based on key. Args: key: The object ID or the task ID that the query is about. args: The command to run. Returns: The value returned by the Redis command. """

        client = self.redis_clients[key.redis_shard_hash() % len(
            self.redis_clients)]
        return client.execute_command(*args)