Update app.py

app.py

@@ -78,6 +78,29 @@ def diagnose_image(image):
         return result
     except Exception as e:
         return f"❌ Error during diagnosis: {e}"
+def text_to_speech(text):
+    if not text.strip():
+        return None
+    try:
+        tts = gTTS(text=text, lang='en')
+        temp_file = tempfile.NamedTemporaryFile(delete=False, suffix=".mp3")
+        tts.save(temp_file.name)
+        return temp_file.name
+    except Exception as e:
+        print(f"TTS error: {e}")
+        return None
+
+# Wrap groq_chatbot so it also clears audio on new input
+def chatbot_with_audio(input_text, chat_history):
+    chat_history, cleared_msg = groq_chatbot(input_text, chat_history)
+    return chat_history, cleared_msg, None  # None clears audio player on new chat input
+
+def on_tts_click(chat_history):
+    if chat_history and chat_history[-1][1]:
+        last_response = chat_history[-1][1]
+        audio_path = text_to_speech(last_response)
+        return audio_path
+    return None
 
 # Build Gradio UI
 with gr.Blocks(css="footer {visibility: hidden}") as app: