Update agent.py

agent.py

@@ -88,7 +88,7 @@ def wiki_search(query: str) -> str:
 @tool
 def web_search(query: str) -> str:
 """
-    """Search Tavily for a query and return maximum 3 results.
+"""Search Tavily for a query and return maximum 3 results.
     
     Args:
         query: The search query."""