def each(self, handler):
        for name in self._all.keys():
            handler(self._all[name])
Return an AlbumInfo object or None if no matching release was
dataset/ETHPy150Open pimoroni/pibrella/pins.py/ObjectCollection.each--crossover with--dataset/ETHPy150Open beetbox/beets/beets/plugins.py/BeetsPlugin.album_for_id