events.py 文件源码

def _coerce_datetime(maybe_dt):
    if isinstance(maybe_dt, datetime.datetime):
        return maybe_dt
    elif isinstance(maybe_dt, datetime.date):
        return datetime.datetime(
            year=maybe_dt.year,
            month=maybe_dt.month,
            day=maybe_dt.day,
            tzinfo=pytz.utc,
        )
    elif isinstance(maybe_dt, (tuple, list)) and len(maybe_dt) == 3:
        year, month, day = maybe_dt
        return datetime.datetime(
            year=year,
            month=month,
            day=day,
            tzinfo=pytz.utc,
        )
    else:
        raise TypeError('Cannot coerce %s into a datetime.datetime'
                        % type(maybe_dt).__name__)