Update app.py

Added web_search tool

app.py

@@ -3,20 +3,23 @@ import datetime
 import requests
 import pytz
 import yaml
+from tavily import TavilyClient
 from tools.final_answer import FinalAnswerTool
 
 from Gradio_UI import GradioUI
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
-def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return type
+def web_search(arg1:str)-> str: #it's import to specify the return type
     #Keep this format for the description / args / args description but feel free to modify the tool
-    """A tool that does nothing yet 
+    """A tool that searches web for user query
     Args:
         arg1: the first argument
         arg2: the second argument
     """
-    return "What magic will you build ?"
+    client = TavilyClient("tvly-dev-2wT5SA4C7gtWyKi7WzcP8C00P")
+    response = client.search(query)
+    return(response)
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: