Update main.py

main.py

@@ -95,9 +95,9 @@ def handle_message(event):
         try: 
             # 取得使用者輸入的文字
             prompt = event.message.text
-            # Combine the PDF contents and the new prompt into a single list for the 'contents' argument
+            # gemini-2.5-flash
             completion = client.models.generate_content(
-                                model="gemini-2.0-flash",
+                                model="gemini-2.5-flash",
                                 contents=prompt,
                                 config=generation_config).text
             # 檢查生成結果是否為空