import speech_recognition as sr

def voice_recognition():
    # 创建语音识别对象
    r = sr.Recognizer()
    # 从麦克风中获取音频
    with sr.Microphone() as source:
        print("Please speak...")
        audio = r.listen(source)
    try:
        # 使用 Google Speech Recognition API 进行识别
        text = r.recognize_google(audio, language='zh-CN')
        print("You said: ", text)
    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))