Update app.py

app.py

@@ -18,6 +18,19 @@ def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return
     """
     return "What magic will you build ?"
 
+# Web search tool using DuckDuckGo
+@tool
+def web_search(query: str) -> list:
+    """A tool that performs a web search using DuckDuckGo and returns relevant results.
+    Args:
+        query: The search term or question to look up.
+    Returns:
+        A list of search results containing URLs and descriptions.
+    """
+    search_tool = DuckDuckGoSearchTool()
+    results = search_tool.run(query)
+    return results
+
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
     """A tool that fetches the current local time in a specified timezone.