updated BasicAgent initialization with model and tools

model: "Qwen/Qwen2.5-72B-Instruct"
tools: DuckDuckGoSearchTool, VisitWebpageTool

app.py

@@ -3,6 +3,7 @@ import gradio as gr
 import requests
 import inspect
 import pandas as pd
+from smolagents import CodeAgent, DuckDuckGoSearchTool, VisitWebpageTool, HfApiModel, LiteLLMModel
 
 # (Keep Constants as is)
 # --- Constants ---
@@ -10,14 +11,17 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 
 # --- Basic Agent Definition ---
 # ----- THIS IS WERE YOU CAN BUILD WHAT YOU WANT ------
+model_id = HfApiModel("Qwen/Qwen2.5-72B-Instruct")
+
 class BasicAgent:
     def __init__(self):
         print("BasicAgent initialized.")
+        self.agent = CodeAgent(tools=[DuckDuckGoSearchTool(), VisitWebpageTool()], model=model)
     def __call__(self, question: str) -> str:
         print(f"Agent received question (first 50 chars): {question[:50]}...")
-        fixed_answer = "This is a default answer."
-        print(f"Agent returning fixed answer: {fixed_answer}")
-        return fixed_answer
+        answer = self.agent.run(question)
+        print(f"Agent returning answer: {answer}")
+        return answer
 
 def run_and_submit_all( profile: gr.OAuthProfile | None):
     """