Update app.py

app.py

@@ -4,6 +4,9 @@ import requests
 import pytz
 import yaml
 from tools.final_answer import FinalAnswerTool
+from tools.
+
+
 
 from Gradio_UI import GradioUI
 
@@ -34,7 +37,7 @@ def get_current_time_in_timezone(timezone: str) -> str:
         return f"Error fetching time for timezone '{timezone}': {str(e)}"
 
 
-search = DuckDuckGoSearchTool()
+web_search_tool = DuckDuckGoSearchTool(max_results=5, rate_limit=2.0)
 
 
 final_answer = FinalAnswerTool()