def timestamp_with_timezone(dt=None):
    dt = dt or datetime.now()
    if timezone is None:
        return dt.strftime('%Y-%m-%d %H:%M%z')
    if not dt.tzinfo:
        tz = timezone.get_current_timezone()
        if not tz:
            tz = timezone.utc
        dt = dt.replace(tzinfo=timezone.get_current_timezone())
    return dt.strftime("%Y-%m-%d %H:%M%z")
list the cmdsets
dataset/ETHPy150Open mbi/django-rosetta/rosetta/poutil.py/timestamp_with_timezone--crossover with--dataset/ETHPy150Open evennia/evennia/evennia/commands/default/building.py/CmdListCmdSets.func