def timeuntil(d, now=None):
    if not now:
        if getattr(d, 'tzinfo', None):
            now = datetime.datetime.now(LocalTimezone(d))
        else:
            now = datetime.datetime.now()
    return timesince(now, d)
Cache and process predefined auto-references.
dataset/ETHPy150Open dcramer/django-compositepks/django/utils/timesince.py/timeuntil--crossover with--dataset/ETHPy150Open openstack/anvil/anvil/cfg.py/YamlRefLoader._precache