def delete_objects(self,
                       bucket,
                       keys):
        """
        
        """
        if isinstance(keys, list):
            keys = keys
        else:
            keys = [keys]

        delete_dict = {"Objects": [{"Key": k} for k in keys]}
        response = self.get_conn().delete_objects(Bucket=bucket,
                                                  Delete=delete_dict)
        return response