code: def _int64_feature(
      value: Union[int, Iterable[int]]
  ) -> tf.train.Feature:
      """Inserts int64 features into Example proto."""
      if not isinstance(value, list):
          value = [value]
      return tf.train.Feature(
          int64_list=tf.train.Int64List(value=value)
      )
  
imports: from typing import Union, Iterable, Tuple, Optional
  import os
  import requests
  import shutil
  import sys
  import tensorflow.compat.v1
  import time
  from ray.util.scheduling_strategies import NodeAffinitySchedulingStrategy
  import ray
label_desc: Use image node_id 9 for calling a global function with example usage: _int64_feature(value) and returns: tf