utils.py 文件源码

def localized_date(date=None, timezone=None):
    """
    Returns the given date, localized to the default timezone.

    If no date is given, return the localized current date.

    timezone should be a valid timezone object obtained via pytz.
    """
    if not timezone:
        timezone = TZ

    if not date:
        date = pytz.utc.localize(datetime.utcnow())
    if not date.tzinfo:
        # Attempt to guezz current server timezone
        # Should be ok for any date coming fom a naive call to datetime.now()
        date = date.replace(tzinfo=tzlocal())

    return date.astimezone(timezone)