Update app.py

app.py

@@ -35,10 +35,17 @@ def get_current_time_in_timezone(timezone: str) -> str:
 
 web_search = DuckDuckGoSearchTool()
 
+
 @tool
 def web_search(query: str) -> str:
-    """Search the web using DuckDuckGo."""
+    """
+    Searches the web using DuckDuckGo.
+
+    Args:
+        query: The search query string.
+    """
     return DuckDuckGoSearchTool()(query)
+
 final_answer = FinalAnswerTool()
 
 # If the agent does not answer, the model is overloaded, please use another model or the following Hugging Face Endpoint that also contains qwen2.5 coder: