Initialize DuckDuckGoSearchTool instance

app.py

@@ -53,6 +53,7 @@ def get_weather(location: str) -> str:
         return f"Error fetching weather for {location}: {str(e)}" 
 
 final_answer = FinalAnswerTool()
+duck_duck_go_search = DuckDuckGoSearchTool()
 
 # Get the Hugging Face token from environment variable
 hf_token = os.getenv('HUGGINGFACE_TOKEN')