code: def allgather_object(obj):
      out = [None for _ in range(dist.get_world_size())]
      dist.all_gather_object(out, obj)
      return out
  
imports: import argparse
  import itertools
  import json
  import os
  import shlex
  import subprocess
  import sys
  import time
  import numpy
  import torch
  import torch.distributed
  import torch.nn
  import torch.optim
  import torchvision
label_desc: Use image node_id 1 for calling a global function with example usage: allgather_object(obj) and returns: out