code: def delete_query(self, project, query):
          
          route_values = {}
          if project is not None:
              route_values['project'] = self._serialize.url('project', project, 'str')
          if query is not None:
              route_values['query'] = self._serialize.url('query', query, 'str')
          self._send(http_method='DELETE',
                     location_id='a67d190c-c41f-424b-814d-0e906f659301',
                     version='5.1-preview.2',
                     route_values=route_values)
docs: DeleteQuery.
          [Preview API] Delete a query or a folder. This deletes any permission change on the deleted query or folder and any of its descendants if it is a folder. It is important to note that the deleted permission changes cannot be recovered upon undeleting the query or folder.
          :param str project: Project ID or project name
          :param str query: ID or path of the query or folder to delete.