new_contents: import re
  from .constants import SPLIT_RE
  
  
  def tokenize_content(content):
      """
          We inherit the rules from the App Engine Search API
          when it comes to punctuation.
  
          We have a list of punctuation chars which break the
          content into tokens, and then some special cases where it
          makes sense. You can find the rules documented here:
          https://cloud.google.com/appengine/docs/standard/python/search#special-treatment
      """
  
      return re.split(SPLIT_RE, content)
  
subject: Add missing file