Update app.py

app.py

@@ -44,8 +44,9 @@ def chatbot(input_text, history, model_choice, system_message, max_new_tokens, t
     except Exception as e:
         assistant_response = f"Error: {str(e)}"
     
-    history.append({"role": "user", "content": input_text})
-    history.append({"role": "assistant", "content": assistant_response})
+    # Append user and assistant messages to history
+    history.append((input_text, assistant_response))
+    
     return history, history, ""
 
 # --- Gradio Interface ---
@@ -61,7 +62,7 @@ with gr.Blocks(theme=gr.themes.Soft(), title="DeepSeek Chatbot") as demo:
 
     with gr.Row():
         with gr.Column():
-            chatbot_output = gr.Chatbot(label="DeepSeek Chatbot", height=500, type='messages')
+            chatbot_output = gr.Chatbot(label="DeepSeek Chatbot", height=500)
             msg = gr.Textbox(label="Your Message", placeholder="Type your message here...")
             with gr.Row():
                 submit_btn = gr.Button("Submit", variant="primary")
@@ -105,4 +106,4 @@ with gr.Blocks(theme=gr.themes.Soft(), title="DeepSeek Chatbot") as demo:
     )
 
 if __name__ == "__main__":
-    demo.launch()
+    demo.launch()