code: def add_cache_bypass(url):
      
      if not cache_installed():
          return url
      hash_str = ""
      if "#" in url:
          url, hash_str = url.split("#", 1)
          hash_str = "#" + hash_str
      url += "?" if "?" not in url else "&"
      return url + "t=" + str(time()).replace(".", "") + hash_str
docs: Adds the current time to the querystring of the URL to force a
      cache reload. Used for when a form post redirects back to a
      page that should display updated content, such as new comments or
      ratings.