Update app.py

app.py

@@ -1,4 +1,4 @@
-from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
+from smolagents import CodeAgent,HfApiModel,load_tool,tool
 from tavily import TavilyClient
 import os
 import spaces
@@ -48,7 +48,7 @@ def get_current_time_in_timezone(timezone: str) -> str:
 
 @tool
 def web_search(query: str) -> str:
-    """Use this tool to search the internet for live/current information like news, prices, or weather.
+    """Performs a web search using Tavily API to fetch up-to-date real-time information.
 
     Args:
         query: The search term or question to look up on the web.