Update main.py

main.py

@@ -65,9 +65,9 @@ async def webhook(
 
 #設定open AI API 金鑰
 OPENAI_API_KEY = os.environ.get("OPENAI_API_KEY") 
+
 # 使用字典模擬用戶訊息歷史存儲
 user_message_history = defaultdict(list)
-
 def store_user_message(user_id, message_type, message_content):
     """
     儲存用戶的訊息
@@ -122,18 +122,15 @@ def analyze_with_openai(image_path, user_text):
         return "發生未知錯誤，請稍後再試！"
     
 
-
-
 def get_previous_message(user_id):
     """
     獲取用戶的上一則訊息
     """
-     if user_id in user_message_history and len(user_message_history[user_id]) > 0:
+    if user_id in user_message_history and len(user_message_history[user_id]) > 0:
         # 返回最後一則訊息
         return user_message_history[user_id][-1]
     return None
-
-
+    
 @line_handler.add(MessageEvent, message=(ImageMessage,TextMessage))
 def handle_image_message(event):
     global working_status