只在最后一次重试时打印错误信息

scripts/user_login.py

@@ -100,6 +100,7 @@ def login(url, username, password):
                 pprint(ret)
                 """
             elif lgn["code"] != 1000:
+                if attempts == 1:
                     pprint(lgn)
                     run_log = lgn["msg"]