code: def is_tpu_available():
      try:
          import torch_xla
  
          return True
      except ImportError:
          return False
  
file_path: tez/tez/utils.py
imports: import os
  import random
  import numpy
  import torch
label_desc: Use image node_id 1 for calling a global function with example usage: is_tpu_available() and returns: True, False