def delete_vector(self, hash_name, bucket_keys, data):
        """
        Deletes vector and JSON-serializable data in buckets with specified keys.
        """
        lsh_keys = [self._format_mongo_key(hash_name, key)
                    for key in bucket_keys]
        self.mongo_object.remove({'lsh': {'$in': lsh_keys},
                                  'data': data})
Deletes vector and JSON-serializable data in buckets with specified keys.