_helpers.py 文件源码

def __call__(self, parser, namespace, values, option_string=None):
        try:
            dt = dateutil.parser.parse(values)
        except ValueError:
            raise CommandError("can't parse date: {}".format(values))
        if dt.tzinfo is None:
            dt = timezone.make_aware(dt)
        setattr(namespace, self.dest, dt)