Update my_tools.py

my_tools.py

@@ -17,7 +17,4 @@ class WikipediaSearchTool(Tool):
             return "No Wikipedia page found."
         return page.summary[:1000]
 
-wiki_tool = WikipediaSearchTool()
-ddg_tool = DuckDuckGoSearchTool()  # smolagents 自带
-
-my_tool_list = [wiki_tool, ddg_tool]
+my_tool_list = [WikipediaSearchTool(),DuckDuckGoSearchTool()]