Update app.py

app.py

@@ -7,18 +7,18 @@ from tools.final_answer import FinalAnswerTool
 
 from Gradio_UI import GradioUI
 
-search = DuckDuckGoSearchTool()
-
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
-def get_web_result(query:str)-> str: #it's import to specify the return type
+def get_web_result(query:str, max_results:int=5)-> str: #it's import to specify the return type
     #Keep this format for the description / args / args description but feel free to modify the tool
     """Search the web using DuckDuckGo and gets top results as text.
     Args:
         query: the search query to look up on the web
+        max_results: integer that gives the top N results
     """
     try:
-        return search(query)
+        search_tool = DuckDuckGoSearchTool(max_results=max_results)
+        return search_tool.forward(query)
     except Exception as e:
         return f"{e}"