save project

diy2.py

-
+i=3
 
 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 username==name and userpassword==password:
             print("输入正确")
@@ -16,5 +18,7 @@ while True:
             continue
         if password!=userpassword:
             print("密码输入错误，请重新输入:")
-    
+    else:
+        print("你的账户已被锁定，请携带身份证到我司解锁:")
+        exit()