Update app.py

app.py

@@ -10,14 +10,22 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 
 # --- Basic Agent Definition ---
 # ----- THIS IS WERE YOU CAN BUILD WHAT YOU WANT ------
+
+from smolagents import CodeAgent
+from smolagents.models import OpenAIChat
+from my_tools import my_tool_list  # 你需要新建/补全这个模块和列表
+
 class BasicAgent:
     def __init__(self):
-        print("BasicAgent initialized.")
+        model = OpenAIChat(model="gpt-4.1")
+        self.agent = CodeAgent(model=model, tools=my_tool_list, max_steps=6)
+    
     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
+        print(f"Agent received question: {question[:80]}...")
+        try:
+            return self.agent.run(question)
+        except Exception as e:
+            return f"[Agent Error: {e}]"
 
 def run_and_submit_all( profile: gr.OAuthProfile | None):
     """