save project

diy2.py

+i = 3
 username = "python"
 username = "python"
-userpassword = "123456"
+userpassword = "0920"
 while True:
 while True:
+    if i > 0:
         name = input("请输入用户名:")
         name = input("请输入用户名:")
         password = input("请输入密码:")
         password = input("请输入密码:")
+        i -= 1
         if name == username and password == userpassword:
         if name == username and password == userpassword:
             print("登录成功!")
             print("登录成功!")
             break
             break
         if name != username:
         if name != username:
             print("用户名错误!请重新输入")
             print("用户名错误!请重新输入")
+            continue
         if password != userpassword:
         if password != userpassword:
-        print("用户名和密码错误!请重新输入")
+            print("用户密码错误!请重新输入")
+    else:
+        print("你的账户已被锁定，请带身份证来我")
+        exit()
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")