code: def __init__(self, rpc, group_name):
      self.group = moolib.Group(rpc, group_name)
      self.group.set_timeout(2)
      self.rpc = rpc
      self.my_name = rpc.get_name()
      self.group_name = group_name
      self.members = []
  
imports: import moolib
  import time
  import torch
  import asyncio
label_desc: Use image node_id 1 to create a new Group object  with example: obj = Group(rpc, group_name)