import speech_recognition as sr
import pyttsx




def text_to_speech(sentence):
 engine=pyttsx.init()
 engine.setProperty('rate',150)
 engine.say(sentence)
 engine.runAndWait()
 del engine

def speech_to_text():
 r = sr.Recognizer()
 with sr.Microphone() as source:
     print("Say something!")
     audio = r.listen(source)
 
 # Speech recognition 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("You said: " + r.recognize_google(audio))
 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))
 return str(r.recognize_google(audio))


 
