auto save

diy2.py

-username = "python"
-userpassword = "123456"
-a=3
-while True:
-    if a>0:
-        name = input("请输入用户名:")
-        password = input("请输入密码:")
-        if name == username:
-            print("登录成功!")
-            break
-        if name != username:
-            print("账号错误")
-            a-=1
-            print("你还有",int(a),"机会")
-        if name != userpassword and name == username:
-            print("密码错误")
-            a-=1
-            print("你还有",int(a),"机会")
-    else: 
-        print("你的次数已用尽,请到我司解锁")
-        exit()
-print("欢迎来到贝尔编程!")
\ No newline at end of file

kmsaf.py

-username = "python"
-userpassword = "123456"
-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
-    if name != username:
-        print("账号错误")
-    if name != userpassword and name == username:
-        print("密码错误")
-
-print("欢迎来到贝尔编程!")
\ No newline at end of file