Update app.py

app.py

@@ -10,7 +10,15 @@ from tools.web_search import DuckDuckGoSearchTool
 
 @tool
 def DuckDuckGoSearchTool (web_search: str) -> str:
-    """"A tool Performs a duckduckgo web search based on your query (think a Google search) then returns the top search results."""
+    """"Performs a DuckDuckGo web search based on your query (think a Google search) then returns the top search results.Perform a DuckDuckGo search and return formatted results.
+
+    Args:
+        web_search (str): The query string to search for.
+
+    Returns:
+        str: A formatted string containing the search results.
+    """
+    # your implementation here
 inputs = {'query': {'type': 'string','description': 'The search query to perform.'}}
 output_type = "string"