tags.py 文件源码

def __init__(self, name, namespace, labels=None, sr=22050, hop_length=512):
        super(DynamicLabelTransformer, self).__init__(name=name,
                                                      namespace=namespace,
                                                      sr=sr,
                                                      hop_length=hop_length)

        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', [None, len(self._classes)], np.bool)