code: def list_object_names(self, marker=None, limit=None, prefix=None,
              delimiter=None, end_marker=None, full_listing=False):
          
          if full_listing:
              objects = self.list_all(prefix=prefix)
          else:
              objects = self.list(marker=marker, limit=limit, prefix=prefix,
                      delimiter=delimiter, end_marker=end_marker)
          return [obj.name for obj in objects]
docs: Returns a list of the names of all the objects in this container. The
          same pagination parameters apply as in self.list().