Update app.py

app.py

@@ -20,6 +20,32 @@ def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return
     """
     return "What magic will you build ?"
 
+
+@tool
+def web_search(query: str) -> str:
+    """Search the web using DuckDuckGo and return relevant results.
+    Args:
+        query: A search query to look up on the web.
+    """
+    try:
+        from ddgs import DDGS
+
+        results = []
+        with DDGS() as ddgs:
+            for r in ddgs.text(query, max_results=5):
+                title = r.get("title", "")
+                body = r.get("body", "")
+                url = r.get("href", "")
+                results.append(f"- {title}\n  {body}\n  {url}")
+
+        if not results:
+            return "No search results found."
+
+        return "\n".join(results)
+
+    except Exception as e:
+        return f"Web search failed: {str(e)}"
+
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
     """A tool that fetches the current local time in a specified timezone.