code: def timestring_to_datetime(timestring):
      
      with warnings.catch_warnings():
          warnings.filterwarnings("ignore", category=UnicodeWarning)
          result = dateutil_parser(timestring)
  
      return result
docs: Convert an ISO formated date and time string to a datetime object.
  
      :param str timestring: String with date and time in ISO format.
      :rtype: datetime
      :return: datetime object