save project

diy2.py

+i=3
 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
 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
-    elif name!=username:
+    if name!=username:
         print("用户名不存在,请重新输入!")
         print("用户名不存在,请重新输入!")
-    else:
+    if password!=:
         print("密码输入有误，请重新输入!")
         print("密码输入有误，请重新输入!")
+else:
+    print("你的账号已被锁定,请一个小时后再来")
+    exit()
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file