docs: def listFieldsFromWorkitem(self, copied_from, keep=False):
          """List all the attributes to be rendered directly from some
          to-be-copied workitems
  
          More details, please refer to
          :class:`rtcclient.template.Templater.listFieldsFromWorkitem`
          """
  
          return self.templater.listFieldsFromWorkitem(copied_from,
                                                       keep=keep)