Update app.py

app.py

@@ -1,22 +1,33 @@
 from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
-import datetime
+from datetime import datetime,timedelta
 import requests
 import pytz
 import yaml
 from tools.final_answer import FinalAnswerTool
+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, arg2:int)-> str: #it's import to specify the return type
+def my_custom_tool(symbol: 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 returns todays data for symbol
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        symbol:for which symbol the data is to be fetched 
     """
-    return "What magic will you build ?"
+    start_date = (datetime.now() - timedelta(days=1)).strftime("%Y-%m-%d")
+    end_date = datetime.now().strftime("%Y-%m-%d")
+    ticker = yf.Ticker(symbol)
+    df = ticker.history(start=start_date, end=end_date, auto_adjust=True)
+        return f"""
+        Today's Stock data for {symbol}:
+        Open : {df['Open'].iloc[0]}
+        High : {df['High'].iloc[0]}
+        Low :  {df['Low'].iloc[0]}
+        Close : {df['Open'].iloc[0]}
+        Volume : {df['Volume'].iloc[0]}
+        """
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: