Update app.py

app.py

@@ -41,7 +41,6 @@ def chat_fn(message, history, system_prompt, temperature, model_name):
         delta = chunk.choices[0].delta
         if delta and delta.content:
             partial += delta.content
-            # Yield the *current* partial answer (Gradio replaces the prior one)
             yield partial
 
 with gr.Blocks(title="OpenAI x Gradio Chat") as demo:
@@ -53,6 +52,7 @@ with gr.Blocks(title="OpenAI x Gradio Chat") as demo:
             label="System prompt",
             lines=2
         )
+
     with gr.Row():
         model_name = gr.Dropdown(
             choices=["gpt-4o-mini", "gpt-4o", "gpt-5"],
@@ -68,11 +68,7 @@ with gr.Blocks(title="OpenAI x Gradio Chat") as demo:
         textbox=gr.Textbox(placeholder="Ask me anything…"),
         examples=["Explain transformers in one paragraph", "Write a dad joke about databases"],
         cache_examples=False,
-        theme="soft",
-        retry_btn="Regenerate",
-        undo_btn="Remove last",
-        clear_btn="Clear",
-        save_history=True,               # saves chat logs (CSV) in Space filesystem
+        save_history=True,               # saves chat logs
         flagging_mode="manual",
         flagging_options=["👍 Useful", "👎 Not good", "⚠ Inaccurate"],
     )