Update app.py

app.py

@@ -9,17 +9,20 @@ from Gradio_UI import GradioUI
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
-def web_search(question:str)-> 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
+def web_search(question: str) -> str:
     """A tool that searches web
     Args:
-            question: question to search web
+        question: question to search web
     """
     try:
-        result = DuckDuckGoSearchTool(question)
-        return result
+        # Create an instance of the search tool
+        search_tool = DuckDuckGoSearchTool()
+        # Use the tool to search (the method name might vary)
+        result = search_tool.search(question)  # or search_tool(question)
+        return str(result)
     except Exception as e:
         return f"Error web search: {str(e)}"
+        
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
     """A tool that fetches the current local time in a specified timezone.