tags.py 文件源码

def __init__(self, name, namespace, labels=None):
        super(StaticLabelTransformer, self).__init__(name=name,
                                                     namespace=namespace,
                                                     sr=1, hop_length=1)

        if labels is None:
            labels = jams.schema.values(namespace)

        self.encoder = MultiLabelBinarizer()
        self.encoder.fit([labels])
        self._classes = set(self.encoder.classes_)
        self.register('tags', [len(self._classes)], np.bool)