Update app.py

app.py

@@ -1,15 +1,14 @@
 import os
 import openai
 import gradio as gr
-import pyttsx3
 import speech_recognition as sr
+from gtts import gTTS
 from tempfile import NamedTemporaryFile
 
 openai.api_key = os.getenv("OPENAI_API_KEY")
 
-# Initialize the speech recognition and TTS engines
+# Initialize the speech recognition engine
 recognizer = sr.Recognizer()
-tts_engine = pyttsx3.init()
 
 # Set up for speech-to-text (STT)
 def recognize_speech_from_microphone():
@@ -24,12 +23,12 @@ def recognize_speech_from_microphone():
         except sr.RequestError:
             return "Sorry, the service is down."
 
-# Text to Speech (TTS) function
+# Text to Speech (TTS) function using gTTS
 def speak_text(text):
     with NamedTemporaryFile(delete=False, suffix='.mp3') as temp_file:
         temp_file.close()
-        tts_engine.save_to_file(text, temp_file.name)
-        tts_engine.runAndWait()
+        tts = gTTS(text=text, lang='en')
+        tts.save(temp_file.name)
         return temp_file.name
 
 # GPT-4o Q&A function
@@ -68,4 +67,4 @@ iface = gr.Interface(
 )
 
 if __name__ == "__main__":
-    iface.launch()
+    iface.launch()