code: def quote_as2name(unquoted_name):
      
  
      if re.search(r'[\\" ]', unquoted_name, re.M):
          return '"' + email.utils.quote(unquoted_name) + '"'
      else:
          return unquoted_name
docs: Function converts as2 name from unquoted to quoted format
      :param unquoted_name: the as2 name in unquoted format
      :return: the as2 name in unquoted format