code: def is_active(self):
      
      return bool(
          self._grpc_port is not None and
          self._event_multiplexer and
          self._event_multiplexer.PluginRunToTagToContent(
              constants.DEBUGGER_PLUGIN_NAME))
docs: Determines whether this plugin is active.
  
      This plugin is active if any health pills information is present for any
      run.
  
      Returns:
        A boolean. Whether this plugin is active.