Update app.py

app.py

@@ -1,5 +1,6 @@
 import streamlit as st
 import time
+import openai
 from langchain.schema import HumanMessage, SystemMessage, AIMessage
 from langchain.chat_models import ChatOpenAI
 
@@ -155,6 +156,16 @@ if submit:
                     st.header(":blue[You]", divider=True)
                     st.write(message.content)
 
+                # Text-to-speech
+                audio_response = openai.audio.speech.create(
+                    model="tts-1",
+                    voice="nova",
+                    input=response
+                )
+        
+                # Embed audio in the webpage without saving it
+                st.audio(audio_response.content, format="audio/mp3")  
+
 
                     
         else: