code: def examples_common_suffix(num_shards):
      return "tfrecord@{}.gz".format(num_shards)
  
imports: import enum
  import os
  import subprocess
  import sys
  import tempfile
  from typing import List, Optional
  from absl import app
  from absl import flags
  from absl import logging
  import tensorflow
label_desc: Use image node_id 2 for calling a global function with example usage: examples_common_suffix(num_shards) and returns: str