class_docstr: A group of peers assembled through decentralized matchmaking
class_docstr_tok: ["A","group","of","peers","assembled","through","decentralized","matchmaking"]
code: def group_size(self):
      return len(self.peer_ids)
  
imports: from dataclasses import dataclass
  from typing import Tuple
  from hivemind.p2p import PeerID
label_desc: Use image node_id 1 for calling the GroupInfo obj's underlying member method code with example usage: obj.group_size() and returns: len