code: def workflow_set_visibility(object_id, input_params={}, always_retry=True, **kwargs):
      
      return DXHTTPRequest('/%s/setVisibility' % object_id, input_params, always_retry=always_retry, **kwargs)
docs: Invokes the /workflow-xxxx/setVisibility API method.
  
      For more info, see: https://wiki.dnanexus.com/API-Specification-v1.0.0/Visibility#API-method%3A-%2Fclass-xxxx%2FsetVisibility