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import pyttsx3
import speech_recognition

engine = pyttsx3.init("sapi5")
voices = engine.getProperty("voices")
engine.setProperty("voice", voices[0].id)
engine.setProperty("rate", 170)

def speak(audio):
    engine.say(audio)
    engine.runAndWait()

def takeCommand():
    r = speech_recognition.Recognizer()
    with speech_recognition.Microphone() as source:
        print("listening...")
        r.pause_threshold = 1
        r.energy_threshold = 300
        audio = r.listen(source, 0, 4)

    try:
        print("understanding...")
        query = r.recognize_google(audio,language='en-in')
        print(f"You said: {query}\n")
    except Exception:
         print("Say that again")
         return "None"
    return query

if __name__ == "__main__":
    while True:
        query = takeCommand().lower()
        if "wake up" in query:
            from GreetMe import greetMe
            greetMe()

            while True:
                query = takeCommand().lower()
                if "go to sleep" in query:
                    speak("ok sir, you can call me anytime")
                    break