code: def add_episode_rpm(self, episode_rpm):
      for x in episode_rpm:
          self.rpm.append(
              obs=x[0],
              act=x[1],
              reward=x[2],
              next_obs=x[3],
              terminal=x[4],
          )
  
imports: import grpc
  import json
  import numpy
  import os
  import queue
  import simulator_pb2
  import simulator_pb2_grpc
  import six
  import time
  import threading
  from args import get_server_args
  from collections import defaultdict
  from concurrent import futures
  from multi_head_ddpg import MultiHeadDDPG
  from opensim_agent import OpenSimAgent
  from opensim_model import OpenSimModel
  from parl.utils import logger
  from replay_memory import ReplayMemory
  from utils import calc_indicators, ScalarsManager, TransitionExperience
label_desc: Use image node_id 13 for calling the SimulatorServer obj's underlying member method code with example usage: obj.add_episode_rpm(episode_rpm) without return types