add DuckDuckGoSearchTool import

app.py

@@ -76,7 +76,7 @@ import pytz
 import requests
 import yaml
 import spaces
-from smolagents import CodeAgent, HfApiModel, load_tool, tool, FinalAnswerTool #, InferenceClientModel, DuckDuckGoSearchTool
+from smolagents import CodeAgent, HfApiModel, DuckDuckGoSearchTool, load_tool, tool, FinalAnswerTool #, InferenceClientModel, 
 #from tools.final_answer import FinalAnswerTool
 from Gradio_UI import GradioUI
 from duckduckgo_search import DDGS # or: from ddgs import DDGS