import speech_recognition as sr

import os

import subprocess

from gtts import gTTS

r = sr.Recognizer()

with sr.Microphone() as source:

r.adjust_for_ambient_noise(source)

print("Say something!")

audio = r.listen(source)

print("Got the speech. Now processing...")

# recognize speech using Wit.ai

# export your wit.ai key to your environment before running this program

WIT_AI_KEY = os.getenv("WITAIKEY")

if not WIT_AI_KEY:

print("API key not available")

exit()

in_speech = ""

try:

in_speech = r.recognize_wit(audio, key=WIT_AI_KEY)

print("You said " + in_speech)

except sr.UnknownValueError:

print("Wit.ai could not understand audio")

except sr.RequestError as e:

print("Could not request results from Wit.ai service; {0}".format(e))

# in_speech contains the string of the input audio.

# It can be processed and actions can be performed based on it.

# TODO implement actions based on keywords

# Suggestions: Utilise wit.ai for proper NLP

if (in_speech):

tts = gTTS(text=in_speech, lang="en")

tts.save("sample.mp3")

subprocess.Popen(["mpg123", "-q", "sample.mp3"]).wait()