Fix ChatInterface TypeError by removing unsupported parameters

app.py

@@ -57,7 +57,7 @@ async def ask_openai(query: str, history: List[Dict[str, str]]) -> AsyncGenerato
                                     break
                                 try:
                                     json_data = eval(data)  # Safely parse JSON
-                                    if "choices" in json_data and json_data["choices"]:
+                                    if "choices" inㅇ json_data and json_data["choices"]:
                                         delta = json_data["choices"][0].get("delta", {})
                                         if "content" in delta:
                                             yield delta["content"]
@@ -162,7 +162,7 @@ async def query_model(query: str, provider: str, history: List[Dict[str, str]]):
     elif provider == "gemini":
         yield await ask_gemini(query, history)
     else:
-        yield f"Error: Unknown provideratom: {provider}"
+        yield f"Error: Unknown provider: {provider}"
 
 # Gradio interface
 with gr.Blocks(theme=gr.themes.Soft()) as demo:
@@ -173,9 +173,6 @@ with gr.Blocks(theme=gr.themes.Soft()) as demo:
     chatbot = gr.ChatInterface(
         fn=query_model,
         additional_inputs=[provider],
-        retry_btn=None,
-        undo_btn=None,
-        clear_btn="Clear",
         title="",
         description=""
     )