2017-09-01 91 views
0

我不明白为什么我在进行语音识别时遇到这个错误,它工作了一段时间,然后弹出这个错误。来自recognise_google的UnknownValueError结果

回溯(最近通话最后一个): 文件 “C:/Python27/new4.py” 46行,在 mainfunction(源) 文件 “C:/Python27/new4.py”,第27行, in mainfunction user = r.recognize_google(audio) 文件“C:\ Python27 \ lib \ site-packages \ speech_recognition__init __。py”,第780行,如果不是isinstance(actual_result,dict)或len(actual_result.get ( “替代”,[]))== 0:提高UnknownValueError() UnknownValueError

def mainfunction(source): 
    audio = r.listen(source) 
    user = r.recognize_google(audio) 

    # recognize speech using Google Speech Recognition 
    try: 
     # for testing purposes, we're just using the default API key 
     # to use another API key, use `r.recognize_google(audio, key="GOOGLE_SPEECH_RECOGNITION_API_KEY")` 
     # instead of `r.recognize_google(audio)` 
     print("Google Speech Recognition thinks you said " + user) 
    except sr.UnknownValueError: 
     print("Google Speech Recognition could not understand audio") 
    except sr.RequestError as e: 
     print("Could not request results from Google Speech Recognition service; {0}".format(e)) 



if __name__ == "__main__": 
    r = sr.Recognizer() 
    with sr.Microphone() as source: 
     while 1: 
      mainfunction(source) 

回答

0

移动的线“用户= r.rec ognize_google(音频)“放入try块