code: def add_experience(self, obs, act, reward, next_obs, terminal):
      self.rpm.append(obs, act, reward, next_obs, terminal)
  
file_path: PARL/examples/MADDPG/simple_agent.py
imports: import parl
  import paddle
  import numpy
  from parl.utils import ReplayMemory
label_desc: Use image node_id 5 for calling the MAAgent obj's underlying member method code with example usage: obj.add_experience(obs, act, reward, next_obs, terminal) without return types