Update app.py

app.py

@@ -4,22 +4,24 @@ import requests
 import pytz
 import yaml
 from tools.final_answer import FinalAnswerTool
-from yahoo_finance import Share
+import yfinance as yf
 
 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)-> str: #it's import to specify the return type
+def my_custom_tool(arg1:str)-> float: #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 
     Args:
         arg1: the first argument
         arg2: the second argument
     """
-    ticker = Share(arg1)
+    ticker = arg1
+    stock = yf.Ticker(ticker)
+    current_price = stock.history(period="1d")["Close"][-1]
     
-    return yahoo.get_price()
+    return current_price
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: