Remove an object from a bucket.

        :param str instance: A Yamcs instance name.
        :param str bucket_name: The name of the bucket.
        :param str object_name: The object to remove.

def remove_object(self, instance, bucket_name, object_name):
        """
        Remove an object from a bucket.

        :param str instance: A Yamcs instance name.
        :param str bucket_name: The name of the bucket.
        :param str object_name: The object to remove.
        """
        url = '/buckets/{}/{}/{}'.format(instance, bucket_name, object_name)
        self._client.delete_proto(url)