Update app.py

app.py

@@ -9,13 +9,17 @@ from Gradio_UI import GradioUI
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
-def stock_price(arg1:str)-> str:
+def stock_price(company_name:str)-> str:
     """A tool that search the current stock price of the specified company 
     Args:
-        arg1: A string representing a name of the company whose stock price needs to be searched.
+        company_name: A string representing a name of the company whose stock price needs to be searched.
     """
-    result = DuckDuckGoSearchTool(str)
-    return result
+    try:
+        tool = DuckDuckGoSearchTool()
+        result = tool(company_name)
+        return result
+    except Exception as e:
+        return  f"Error fetching stock price for company '{timezone}'"
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: