def utc_to_localtime(utc_datetime, local_tz):
    """
		Convert a TZ-aware datetime from UTC to the target named time zone

		local_tz = pytz.timezone('America/Chicago')
		utc_to_localtime(my_utc_datetime, local_tz)
	"""
    import pytz
    return utc_datetime.replace(tzinfo=pytz.utc).astimezone(local_tz)
