code: def help(self):
          
          if not self.fv.gpmon.has_plugin('WBrowser'):
              self._help_docstring()
              return
  
          self.fv.start_global_plugin('WBrowser')
  
          # need to let GUI finish processing, it seems
          self.fv.update_pending()
  
          obj = self.fv.gpmon.get_plugin('WBrowser')
          obj.show_help(plugin=self, no_url_callback=self._help_docstring)
docs: Display help for the plugin.