save project

diy1.py

+i=3
 username = "python"    
 username = "python"    
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
+    if i>0:
         a=input("请输入账号:")
         a=input("请输入账号:")
         b=input("请输入密码:")
         b=input("请输入密码:")
+        i=i-1
         if a==username and b==userpassword:
         if a==username and b==userpassword:
             print("登录成功")
             print("登录成功")
             break
             break
@@ -11,4 +14,7 @@ while True:
             continue
             continue
         if b!=userpassword:
         if b!=userpassword:
             print("密码错误，重新输入")
             print("密码错误，重新输入")
+    else:
+        print("您的账户已被锁定，请带身份证到我司解锁")
+        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