code: def _update_cache_value_node_references(cache_value_nodes, traverser):
      """Updates value node references in the cache."""
      if cache_value_nodes:
          cache_value_nodes = {
              key: traverser.visit_value_node(value_node)
              for key, value_node in cache_value_nodes.items()
          }
      return cache_value_nodes
  
imports: import collections
  import dataclasses
  from typing import Sequence
  from tensorflow_transform import analyzer_nodes
  from tensorflow_transform import nodes
  from tensorflow_transform.beam import beam_nodes
label_desc: Use image node_id 1 for calling a global function with example usage: _update_cache_value_node_references(cache_value_nodes, traverser) and returns: cache_value_nodes