语言识别   ||    文字转语音

import speech_recognition as sr
import pyttsx3


def recognize_speech():
    r = sr.Recognizer()
    with sr.Microphone() as source:
        print("请说话...")
        audio = r.listen(source)

    try:
        text = r.recognize_google(audio, language='zh-CN')
        print(f"你说的是: {text}")
        return text
    except sr.UnknownValueError:
        print("无法识别语音")
    except sr.RequestError as e:
        print(f"请求错误; {e}")
    return None


def speak(text):
    engine = pyttsx3.init()
    engine.say(text)
    engine.runAndWait()


if __name__ == "__main__":
    while True:
        user_input = recognize_speech()
        if user_input:
            if "退出" in user_input:
                response = "再见！"
                speak(response)
                break
            else:
                response = "我听到你说: " + user_input
                speak(response)