Update app.py

app.py

@@ -119,11 +119,14 @@ def launch_bot():
                 st.write("Convert to Audio 🔊")
             with st.popover("Open Audio"):
                 message2 = {"role": "assistant", "content": "Converting text to speech. This may take a few minutes."}
-                st.session_state.messages.append(message2)       
-                sound_file = BytesIO()
-                tts = gTTS('Add text-to-speech to your app', lang='en')
-                tts.write_to_fp(sound_file)
-                st.audio(sound_file)
+                # Create temporary file for audio
+                with tempfile.NamedTemporaryFile(suffix=".mp3") as temp_file:
+                    tts = gTTS('Add text-to-speech to your app', lang='en')
+                    tts.write_to_fp(temp_file)
+                    temp_file.seek(0)  # rewind the file pointer
+    
+                    # Play the audio file
+                    st.audio(temp_file)