Update app.py

app.py

@@ -2,6 +2,8 @@ import streamlit as st
 import time
 from langchain.schema import HumanMessage, SystemMessage, AIMessage
 from langchain.chat_models import ChatOpenAI
+import base64
+from pathlib import Path
 
 
 def get_chatmodel_response(question):
@@ -81,6 +83,19 @@ if submit:
         st.header("Sisi", divider=True)
         response = get_chatmodel_response(input_question)
 
+        # Generate speech using OpenAI API
+        response_audio = openai.audio.speech.create(
+        model="tts-1",
+        voice="alloy",
+        input=response_text
+        )
+        # Display audio on the webpage
+        st.audio(response_audio['url'], format='audio/mp3')
+
+        # Add a download button for the audio
+        audio_data = base64.b64decode(response_audio['url'].split(',')[1])
+        st.markdown(f"### [Download Audio](data:audio/mp3;base64,{base64.b64encode(audio_data).decode()})", unsafe_allow_html=True)
+
     if response is not None:
        
         st.write(response)