Update app.py

app.py

@@ -2,6 +2,8 @@ import os
 import gradio as gr
 import requests
 import pandas as pd
+from pathlib import Path
+import tempfile
 from smolagents import CodeAgent, OpenAIServerModel
 from smolagents import DuckDuckGoSearchTool, WikipediaSearchTool
 from tools import AnswerTool, SpeechToTextTool, ExcelToTextTool