Update app.py

app.py

@@ -6,6 +6,9 @@ import yaml
 from tools.final_answer import FinalAnswerTool
 from Gradio_UI import GradioUI
 from bs4 import BeautifulSoup
+from dotenv import load_dotenv
+import os
+
 
 # ---------------------------------------------------------------------------
 # Define a custom tool for investment advice.