code: def process(self, plugin, context, instance=None, action=None):
          
  
          plugin = plugin.to_json()
          instance = instance.to_json() if instance is not None else None
          return self._dispatch("process", args=[plugin, instance, action])
docs: Transmit a `process` request to host
  
          Arguments:
              plugin (PluginProxy): Plug-in to process
              context (ContextProxy): Filtered context
              instance (InstanceProxy, optional): Instance to process
              action (str, optional): Action to process