Update app.py

add search tool

app.py

@@ -28,6 +28,16 @@ def web_search(query:str)-> str:
     result = search.run(query)
     return result
 
+@tool
+def search(query:str)-> str:
+    """A tool that performs search in internet.
+    Args:
+        query: search query
+    """
+    search = DuckDuckGoSearchRun()
+    result = search.run(query)
+    return result
+
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
     """A tool that fetches the current local time in a specified timezone.