update app.py

app.py

@@ -16,8 +16,6 @@ def my_custom_tool(state:str, altitude:int)-> str: #it's import to specify the r
         state: A string representing the state who's capital we need to identify
         altitude: The altitude of the state capital we've identified
     """
-    try:
-        use DuckDuckGoSearchTool()
         return f"The altitude of '{state}'s capital is '{altitude}'"