docs: def ignore_user_agent(user_agent):
      """ compare the useragent from the broswer to the ignore list
          This is popular if you want a mobile device to not trigger
          as mobile. For example iPad."""
      if user_agent:
          for ua in MOBI_USER_AGENT_IGNORE_LIST:
              if ua and ua.lower() in user_agent.lower():
                  return True
      return False