lấy một file audio rồi dịch thành chữ

import speech_recognition as sr

def speech_to_text(path):
    r = sr.Recognizer()
    with sr.AudioFile(path) as source:
        audio = r.record(source)

    try:
        return 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))