code: def __init__(self, action_id, action_invocation_id, argument):
      super(ActionInvocationMessage, self).__init__()
      self.action_id = action_id
      self.action_invocation_id = action_invocation_id
      self.argument = argument
  
imports: from neptune.attributes.constants import SIGNAL_TYPE_ABORT, SIGNAL_TYPE_STOP
label_desc: Use image node_id 1 to create a new ActionInvocationMessage object from inherited base classes: Message with example: obj = ActionInvocationMessage(action_id, action_invocation_id, argument)