code: def is_gpu_instance():
      return (
          True
          if os.system(nvidia_smi_cmd[platform.system()]) == 0
          else False
      )
  
file_path: serve/ts_scripts/utils.py
imports: import os
  import platform
  import subprocess
  import sys
label_desc: Use image node_id 1 for calling a global function with example usage: is_gpu_instance() and returns: unknown