Rasa课程、Rasa培训、Rasa面试、Rasa实战系列之RegexFeaturizer

RegexFeaturizer 源码

增加基于正则表达式的消息特征

@DefaultV1Recipe.register(
    DefaultV1Recipe.ComponentType.MESSAGE_FEATURIZER, is_trainable=True
)
class RegexFeaturizer(SparseFeaturizer, GraphComponent):
    """Adds message features based on regex expressions."""

    @classmethod
    def required_components(cls) -> List[Type]: