docs: def remove_stage(self, stage, edit_version=None, **kwargs):
          '''
          :param stage: A number for the stage index (for the nth stage, starting from 0), or a string of the stage index, name, or ID
          :type stage: int or string
          :param edit_version: if provided, the edit version of the workflow that should be modified; if not provided, the current edit version will be used (optional)
          :type edit_version: int
          :returns: Stage ID that was removed
          :rtype: string
  
          Removes the specified stage from the workflow
          '''
          stage_id = self._get_stage_id(stage)
          remove_stage_input = {"stage": stage_id}
          self._add_edit_version_to_request(remove_stage_input, edit_version)
          try:
              dxpy.api.workflow_remove_stage(self._dxid, remove_stage_input, **kwargs)
          finally:
              self.describe() # update cached describe
          return stage_id