import speech_recognition as sr #for window the engine is sapi5 #for mac or linux engine is nsss engine = pyttsx3.init(‘espeak’) client = wolframalpha.Client(‘Your Client Id’) voices = engine.getProperty(‘voices’) rate = engine.getProperty(‘rate’) engine.setProperty(‘rate’, rate-25) currentH = int(datetime.datetime.now().hour) speak(‘Hello Sir, I am your digital assistant Cortana!’) speak(‘How may I help you?’)