docs: def _remove(self, client_kwargs):
          """
          Remove an object.
  
          args:
              client_kwargs (dict): Client arguments.
          """
          with _handle_oss_error():
              bucket = self._get_bucket(client_kwargs)
  
              # Object
              if 'key' in client_kwargs:
                  return bucket.delete_object(key=client_kwargs['key'])
  
              # Bucket
              return bucket.delete_bucket()