code: def _get_shared_mem_name(id_):
      return "shared" + str(id_)
  
file_path: dgl/python/dgl/multiprocessing/pytorch.py
imports: import random
  import traceback
  from _thread import start_new_thread
  from functools import wraps
  import torch
  import torch.multiprocessing
  from ..utils import create_shared_mem_array, get_shared_mem_array
label_desc: Use image node_id 2 for calling a global function with example usage: _get_shared_mem_name(id_) and returns: unknown