Update app.py

app.py

@@ -65,10 +65,15 @@ def bot(chatbot, max_tokens, temperature, top_p):
         chatbot[-1][1] = response
         yield chatbot
 
-# Model selector handler
+# Model selector handler - FIXED
 def update_model(model_name):
     load_model(model_name)
-    return gr.Dropdown.update(value=model_name)
+    # Return the model_name directly instead of using gr.Dropdown.update()
+    return model_name
+
+# Clear chat handler
+def clear_chat():
+    return None
 
 # Gradio UI
 with gr.Blocks(title="LeCarnet - Chat Interface") as demo:
@@ -118,14 +123,28 @@ with gr.Blocks(title="LeCarnet - Chat Interface") as demo:
 
     # Event Handlers
     model_selector.change(
-    fn=update_model,
-    inputs=[model_selector],
-    outputs=[model_selector],
+        fn=update_model,
+        inputs=[model_selector],
+        outputs=[model_selector],  # This will update the dropdown value
+    )
+
+    msg_input.submit(
+        fn=user, 
+        inputs=[msg_input, chatbot], 
+        outputs=[msg_input, chatbot], 
+        queue=False
+    ).then(
+        fn=bot, 
+        inputs=[chatbot, max_tokens, temperature, top_p], 
+        outputs=[chatbot]
     )
-    msg_input.submit(fn=user, inputs=[msg_input, chatbot], outputs=[msg_input, chatbot], queue=False).then(
-        fn=bot, inputs=[chatbot, max_tokens, temperature, top_p], outputs=[chatbot]
+
+    clear_button.click(
+        fn=clear_chat, 
+        inputs=None, 
+        outputs=chatbot, 
+        queue=False
     )
-    clear_button.click(fn=lambda: None, inputs=None, outputs=chatbot, queue=False)
 
 if __name__ == "__main__":
     demo.queue(default_concurrency_limit=10, max_size=10).launch(ssr_mode=False, max_threads=10)