update app

app.py

@@ -3,6 +3,7 @@ import torch
 import gradio as gr
 from gtts import gTTS
 from langdetect import detect
+import tempfile
 
 model_name = "TinyLlama/TinyLlama-1.1B-Chat-v1.0"
 
@@ -13,18 +14,22 @@ def respond(user_input):
     if not user_input:
         return "Please ask something.", None
 
+    # Detect language
     detected_lang = detect(user_input)
 
+    # Prepare prompt
     prompt = f"[INST] {user_input} [/INST]"
     inputs = tokenizer(prompt, return_tensors="pt")
     outputs = model.generate(**inputs, max_new_tokens=256, pad_token_id=tokenizer.eos_token_id)
 
     response = tokenizer.decode(outputs[0], skip_special_tokens=True)
 
-    # Voice output
+    # Save voice response to a temporary file (Hugging Face compatible)
     tts = gTTS(text=response, lang='hi' if detected_lang == 'hi' else 'en')
-    tts.save("voice_response.mp3")
-    return response, "voice_response.mp3"
+    temp_audio = tempfile.NamedTemporaryFile(delete=False, suffix=".mp3")
+    tts.save(temp_audio.name)
+
+    return response, temp_audio.name
 
 iface = gr.Interface(
     fn=respond,
@@ -34,4 +39,5 @@ iface = gr.Interface(
     description="Light AI bot with Hindi + English voice support."
 )
 
-iface.launch()
+if __name__ == "__main__":
+    iface.launch()