save project

diy2.py

+i=5
 username = 'python'
 userpassword = '123456'
 while True:
+    if i>0:
         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
@@ -10,5 +13,8 @@ while True:
             print("用户名错误,请重行输入!")
         elif password!=userpassword:
             print("密码输入错误,请重新输入!")
+    else:
+        print("你的账户已被锁定,请带身分证来我公司解锁")
+        exit()
 print("欢应来到贝尔编程!")