def get_modified_time(self):
        stat_result = self._stat()
        modified = datetime.datetime.utcfromtimestamp(stat_result[stat.ST_MTIME])
        return modified
Returns the time that ``self.absolute_path`` was last modified.
dataset/ETHPy150Open RobotWebTools/rosbridge_suite/rosbridge_server/src/tornado/web.py/StaticFileHandler.get_modified_time