code: def update_object(self, url, container, container_object, object_headers,
                        container_headers):
          
  
          headers, container_uri = self._return_base_data(
              url=url,
              container=container,
              container_object=container_object,
              container_headers=container_headers,
              object_headers=object_headers,
          )
  
          return self._header_poster(
              uri=container_uri,
              headers=headers
          )
docs: Update an existing object in a swift container.
  
          This method will place new headers on an existing object or container.
  
          :param url:
          :param container:
          :param container_object: