code: def update(self, actions=values.unset):
          
          data = values.of({'Actions': serialize.object(actions), })
  
          payload = self._version.update(
              'POST',
              self._uri,
              data=data,
          )
  
          return TaskActionsInstance(
              self._version,
              payload,
              assistant_sid=self._solution['assistant_sid'],
              task_sid=self._solution['task_sid'],
          )
docs: Update the TaskActionsInstance
  
          :param dict actions: The JSON string that specifies the actions that instruct the Assistant on how to perform the task
  
          :returns: Updated TaskActionsInstance
          :rtype: twilio.rest.autopilot.v1.assistant.task.task_actions.TaskActionsInstance