Update app.py

app.py

@@ -8,9 +8,19 @@ import os
 # 从环境变量中读取登录信息
 EMAIL = os.getenv("EMAIL")
 PASSWD = os.getenv("PASSWD")
+
+# 检查环境变量是否正确读取
+if not EMAIL or not PASSWD:
+    raise Exception("EMAIL or PASSWD environment variables are not set")
+
 cookie_path_dir = "./cookies/"
 sign = Login(EMAIL, PASSWD)
-cookies = sign.login(cookie_dir_path=cookie_path_dir, save_cookies=True)
+
+try:
+    cookies = sign.login(cookie_dir_path=cookie_path_dir, save_cookies=True)
+except Exception as e:
+    print(f"Login failed: {e}")
+    raise
 
 # 创建 ChatBot
 chatbot = hugchat.ChatBot(cookies=cookies.get_dict())