Update app.py

added search tool

app.py

@@ -18,7 +18,7 @@ class BasicAgent:
         #model = HfApiModel()
         model = OpenAIServerModel(model_id="gpt-4o")
         # Initialize the search tool
-        self.search_tool = DuckDuckGoSearchTool()
+        search_tool = DuckDuckGoSearchTool()
         # Initialize Agent
         self.agent = CodeAgent(
             model = model,