add search tool

app.py

@@ -4,7 +4,7 @@ import requests
 import pytz
 import yaml
 from tools.final_answer import FinalAnswerTool
-from langchain.agents import load_tools
+
 
 from Gradio_UI import GradioUI
 
@@ -37,6 +37,8 @@ def get_current_time_in_timezone(timezone: str) -> str:
 
 final_answer = FinalAnswerTool()
 
+search_tool = DuckDuckGoSearchTool()
+
 # If the agent does not answer, the model is overloaded, please use another model or the following Hugging Face Endpoint that also contains qwen2.5 coder:
 # model_id='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud' 
 
@@ -51,7 +53,7 @@ custom_role_conversions=None,
 # Import tool from Hub
 image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
 
-search_tool = Tool.from_langchain(load_tools(["serpapi"])[0])
+
 
 with open("prompts.yaml", 'r') as stream:
     prompt_templates = yaml.safe_load(stream)