auto save

diy1.py

+username = "sb"
+userpassword = "54188"
+while True:
+    name=input("请输入用户名:")
+    password=input("请输入密码:")
+    if name == username and password == userpassword:
+        print("登录成功!")
+        break
+    elif name !=username:
+        print("密码不正确,滚吧!")
+        continue
+    else:
+         print("名字也不正确，牢底你有什么实力，死人机！")
+print("欢迎来到坤坤编程")