wit.py 文件源码

def wit_callback(self, recognizer, audio):
        try:
            captured_audio = recognizer.recognize_wit(audio,
                                                      key=self.key,
                                                      show_all=self.show_all)
            Utils.print_success("Wit.ai Speech Recognition thinks you said %s" % captured_audio)
            self._analyse_audio(captured_audio)

        except sr.UnknownValueError:
            Utils.print_warning("Wit.ai Speech Recognition could not understand audio")
            # callback anyway, we need to listen again for a new order
            self._analyse_audio(audio_to_text=None)
        except sr.RequestError as e:
            Utils.print_danger("Could not request results from Wit.ai Speech Recognition service; {0}".format(e))
            # callback anyway, we need to listen again for a new order
            self._analyse_audio(audio_to_text=None)

        # stop listening for an audio
        self.stop_listening()