save project

diy2.py

-i =3
-username = "python"
-userpassword = "123456"
-while True:
+i=3
+j=5
+print(i,"X",j"=",(i*j))
\ No newline at end of file
-    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
-        elif name!= username:
-            print("账户不存在，请重新输入!")
-        else:
-            print("密码错误，请重新输入!")
-    else:
-        print("账户已被锁定")
-        exit()
-print("欢迎来到贝尔编程!")
\ No newline at end of file