metadata.py 文件源码

def load(self, metadata_filename):
        global logger
        self.__ext = []
        try:
            with bz2.open(metadata_filename, "r") as f:
                logger.debug("Retrieving metadata state from `%s`" % metadata_filename)
                for e in json.load(f):
                    self.__ext.append(Extension(e))
        except FileNotFoundError:
            logger.warning("No metadata state stored in `%s`" % metadata_filename)