code: def set_editor_doc(self, doc, force_refresh=False):
          
          if (self.locked and not force_refresh):
              return
          self.switch_to_editor_source()
          self._last_editor_doc = doc
          self.object_edit.setText(doc['obj_text'])
  
          if self.rich_help:
              self.render_sphinx_doc(doc)
          else:
              self.set_plain_text(doc, is_code=False)
  
          if self.dockwidget is not None:
              self.dockwidget.blockSignals(True)
          self.__eventually_raise_help(doc['docstring'], force=force_refresh)
          if self.dockwidget is not None:
              self.dockwidget.blockSignals(False)
docs: Use the help plugin to show docstring dictionary computed
          with introspection plugin from the Editor plugin