code: def shuffle_valid_indices(is_valid, seed=None):
      """Returns a shuffle of indices with valid ones on top."""
      return organize_valid_indices(is_valid, shuffle=True, seed=seed)
  
file_path: ranking/tensorflow_ranking/python/utils.py
imports: from typing import Callable, Dict, Tuple
  import tensorflow
label_desc: Use image node_id 7 for calling a global function with example usage: shuffle_valid_indices(is_valid, seed) and returns: organize_valid_indices