Update app.py

app.py

@@ -8,7 +8,7 @@ st.write(x, 'squared is', x * x)
 prompt = st.chat_input("Say something")
 if prompt:
     sound_file = BytesIO()
-    tts = gTTS('Add text-to-speech to your app', lang='en')
+    tts = gTTS(prompt, lang='en')
     tts.write_to_fp(sound_file)
     
     st.audio(sound_file)