web.py 文件源码

def get_modified_time(self):
        """Returns the time that ``self.absolute_path`` was last modified.

        May be overridden in subclasses.  Should return a `~datetime.datetime`
        object or None.

        .. versionadded:: 3.1
        """
        stat_result = self._stat()
        modified = datetime.datetime.utcfromtimestamp(
            stat_result[stat.ST_MTIME])
        return modified