code: def val1(request):
      return request.param
  
imports: import os
  import torch
  import deepspeed.comm
  import deepspeed
  from unit.common import DistributedTest, DistributedFixture, get_master_port
  from unit.simple_model import SimpleModel
  import pytest
label_desc: Use image node_id 2 for calling a global function with example usage: val1(request) and returns: request