code: def clean(self, remote_path):
          
          urn = Urn(remote_path)
          self.execute_request(action='clean', path=urn.quote())
docs: Cleans (Deletes) a remote resource on WebDAV server. The name of method is not changed for back compatibility
          with original library.
          More information you can find by link http://webdav.org/specs/rfc4918.html#METHOD_DELETE
  
          :param remote_path: the remote resource whisch will be deleted.