Update app.py

app.py

@@ -41,10 +41,8 @@ model = OpenAIServerModel(
 def simple_web_search(query: str, num_results: int = 5) -> str:
     """Search DuckDuckGo.
     Args:
-        query (str): Search terms.
-        num_results (int): Result count.
-    Returns:
-        str: JSON results.
+        query: Search terms.
+        num_results: Result count.
     """
     try:
         url = f"https://html.duckduckgo.com/html/?q={quote(query)}"