message.py 文件源码

def _totimestamp(dt_obj):
        """
        Args:
            dt_obj (:class:`datetime.datetime`):

        Returns:
            int:
        """
        if not dt_obj:
            return None

        try:
            # Python 3.3+
            return int(dt_obj.timestamp())
        except AttributeError:
            # Python 3 (< 3.3) and Python 2
            return int(mktime(dt_obj.timetuple()))