add duckducksearch tool

agent_smolagent.py

@@ -8,7 +8,7 @@ from pathlib import Path
 
 from smolagents import CodeAgent, GradioUI, OpenAIServerModel
 
-from smolagents.default_tools import (#DuckDuckGoSearchTool, 
+from smolagents.default_tools import (DuckDuckGoSearchTool, 
                                       VisitWebpageTool, 
                                       WikipediaSearchTool, 
                                       SpeechToTextTool,

requirements.txt

@@ -19,4 +19,4 @@ wikipedia-api
 smolagents 
 smolagents[transformers]
 smolagents[openai]
-#duckduckgo_search
+duckduckgo_search