code: def add_to_agent(self, agent: ConversableAgent):
      """
      Adds a particular capability to the given agent. Must be implemented by the capability subclass.
      An implementation will typically call agent.register_hook() one or more times. See teachability.py as an example.
      """
      raise NotImplementedError
  
imports: from autogen.agentchat.assistant_agent import ConversableAgent
label_desc: Use image node_id 2 for calling the AgentCapability obj's underlying member method code with example usage: obj.add_to_agent(agent) without return types