Update app.py

app.py

@@ -6,31 +6,37 @@ from typing import Optional
 from smolagents import CodeAgent, OpenAIServerModel, tool
 
 # --- 搜尋工具設定 ---
+# 把原本 import DDGS 的地方刪掉，換成這個：
 try:
-    from duckduckgo_search import DDGS
+    from googlesearch import search
 except ImportError:
     import os
-    os.system('pip install duckduckgo-search==6.4.2')
-    from duckduckgo_search import DDGS
+    os.system('pip install googlesearch-python')
+    from googlesearch import search
 
 @tool
 def web_search(query: str) -> str:
     """
-    Search the web for information.
+    Search the web using Google.
     Args:
         query: The search query string.
     """
-    print(f"🕵️ [Debug] Searching: {query}")
+    print(f"🕵️ [Debug] Google Searching: {query}")
     try:
-        # 設定 10 秒逾時，只抓 2 筆結果，降低負擔
-        results = DDGS(timeout=10).text(query, max_results=2)
+        # Google search 只抓前 3 筆網址，Agent 沒辦法直接讀內容，
+        # 但 smolagents 有時候會聰明地只看標題。
+        # 這是目前救急的方法。
+        results = []
+        for j in search(query, num_results=3, advanced=True):
+            results.append(f"Title: {j.title}\nDescription: {j.description}")
+        
         if not results:
-            return "No results."
-        return str(results)
+            return "No results found."
+        return "\n---\n".join(results)
+        
     except Exception as e:
         print(f"❌ Search Error: {e}")
         return "Search failed."
-
 # -----------------------------------------------------------
 
 DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"