code: def get_unique_temp_path(base_temp_dir):
      """Return a path to a unique temp dir from given base temp dir.
  
      Note this doesn't create the path that it returns.
  
      Args:
        base_temp_dir: A base directory
  
      Returns:
        The path name of a subdirectory of base_temp_dir, where the subdirectory is
            unique.
      """
      return os.path.join(base_temp_dir, uuid.uuid4().hex)
  
imports: import collections
  import dataclasses
  import enum
  import os
  from typing import Any, Dict, Mapping, Optional
  import uuid
  import apache_beam
  from tensorflow_transform import common_types
  from tensorflow_transform import nodes
  from tfx_bsl.telemetry import util
label_desc: Use image node_id 1 for calling a global function with example usage: get_unique_temp_path(base_temp_dir) and returns: os