Update agent.py

agent.py

@@ -6,7 +6,14 @@ import yaml
 # Simulated additional tools (implementation depends on external APIs or setup)
 @tool
 def GoogleSearchTool(query: str) -> str:
-    """Tool for performing Google searches using Custom Search JSON API"""
+    """Tool for performing Google searches using Custom Search JSON API
+        
+    Args:
+        query (str): Search query string to look up
+    
+    Returns:
+        str: Formatted search results (simulated or real)
+    """
     def __init__(self):
         self.api_key = os.environ.get("GOOGLE_API_KEY")
         self.cse_id = os.environ.get("GOOGLE_CSE_ID")