model.py 文件源码

def parse(self, text, time=None):
        # type: (Text) -> Dict[Text, Any]
        """Parse the input text, classify it and return pipeline result.

        The pipeline result usually contains intent and entities."""

        if not text:
            # Not all components are able to handle empty strings. So we need
            # to prevent that... This default return will not contain all
            # output attributes of all components, but in the end, no one should
            # pass an empty string in the first place.
            output = self.default_output_attributes()
            output["text"] = ""
            return output

        message = Message(text, self.default_output_attributes(), time=time)

        for component in self.pipeline:
            component.process(message, **self.context)

        output = self.default_output_attributes()
        output.update(message.as_dict(only_output_properties=True))
        return output