code: def utc_to_localtime(
          date_str,
          fmt="%Y-%m-%d %H:%M:%S",
          input_fmt="%Y-%m-%dT%H:%M:%SZ"):
      
      date_struct = datetime.strptime(date_str, input_fmt)
      date_struct += timedelta(hours=get_dst(date_struct))
      date_struct -= timedelta(seconds=time.timezone)
      return strftime(fmt, date_struct)
docs: Convert UTC to localtime
  
      Reference:
       - (1) http://www.openarchives.org/OAI/openarchivesprotocol.html#Dates
       - (2) http://www.w3.org/TR/NOTE-datetime
  
      This function works only with dates complying with the
      "Complete date plus hours, minutes and seconds" profile of
      ISO 8601 defined by (2), and linked from (1).
  
      Eg:    1994-11-05T13:15:30Z