save project

m.py

+i=3
 username = "python"
 userpassword = "123456"
 while True:
+    if i>0:
         x=input("请输入账号：")
         y=input("请输入密码：")
+        i-=1
         if x==username and y==userpassword:
             print("密码正确")
             break
@@ -11,5 +14,8 @@ while True:
             continue
         if y != userpassword:
             input("密码错误")
+    else:
+        print("你的账户已被锁定,请等待解锁账号")
+        exit()
             
         
\ No newline at end of file