code: def delete_lifecycle(self, policy=None, params=None):
          
          return self.transport.perform_request(
              "DELETE", _make_path("_ilm", "policy", policy), params=params
          )
docs: `<https://www.elastic.co/guide/en/elasticsearch/reference/current/ilm-delete-lifecycle.html>`_
  
          :arg policy: The name of the index lifecycle policy