save project

diy2.py

+i=3
 username = "python"
 userpassword = "123456"
 while True:
     name = input("请输入用户名:")
     password = input("请输入密码:")
+    i-=1
     if name == username and password == userpassword:
         print("登录成功!")
         break
     if name != username:
         print("用户名错误!请重新输入")
+        print("温馨提示：您还有"+str(i)+"次登录机会")
         continue
     if password != userpassword:
+        print("温馨提示：您还有"+str(i)+"次登录机会")
         print("密码输入错误，请重新输入！")
-    else:
+else:
     print("你的账号已被锁定，请1小时以后再来")
     exit()
 print("欢迎来到贝尔编程!")