Update app.py

app.py

@@ -3,6 +3,8 @@ import gradio as gr
 import requests
 import inspect
 import pandas as pd
+from smolagents import CodeAgent, OpenAIServerModel
+import re
 
 # (Keep Constants as is)
 # --- Constants ---
@@ -12,12 +14,29 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 # ----- THIS IS WERE YOU CAN BUILD WHAT YOU WANT ------
 class BasicAgent:
     def __init__(self):
-        print("BasicAgent initialized.")
+        # 這裡從你之前設置的 Secret 讀取能源
+        self.api_key = os.getenv("DEEPSEEK") 
+        self.model = OpenAIServerModel(
+            model_id="deepseek-chat",
+            api_base="https://api.deepseek.com/v1",
+            api_key=self.api_key
+        )
+        # 初始化大腦，max_steps 設為 10 避免超時
+        self.agent = CodeAgent(model=self.model, tools=[], add_base_tools=True, max_steps=10)
+        print("✅ DeepSeek 採煤機已就緒")
+
     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
+        try:
+            # 告訴 Agent 只准輸出結果，不准廢話
+            prompt = f"Identify the answer to this task. Provide ONLY the final result (number or word) without any explanation. Question: {question}"
+            result = self.agent.run(prompt)
+            
+            # 格式清理：去掉「答案是：」之類的廢話
+            clean_result = str(result).strip()
+            clean_result = re.sub(r"(?i)(final answer|answer|答案)\s*[:：]", "", clean_result)
+            return clean_result.split('\n')[0].strip()
+        except Exception as e:
+            return f"Error: {str(e)}"
 
 def run_and_submit_all( profile: gr.OAuthProfile | None):
     """