code: def get_test_device():
      return "cuda" if "LTC_TS_CUDA" in os.environ else "cpu"
  
file_path: pytorch/test/lazy/test_reuse_ir.py
imports: import torch
  import torch._lazy
  import torch._lazy.config
  import torch._lazy.ir_cache
  import torch._lazy.ts_backend
  import torch._lazy.metrics
  from torch.testing._internal.common_utils import IS_WINDOWS, run_tests, TestCase
  import os
  import unittest
label_desc: Use image node_id 1 for calling a global function with example usage: get_test_device() and returns: unknown