save project

diy2.py

 username = "python"
 userpassword = "123456"
+times=3
 while True:
     name = input("请输入用户名:")
     password = input("请输入密码:")
+    if times==1:
+        print("登录次数用完，大傻逼！")
+        exit()
     if name!=username:
         print("用户名错误")
+        times=times-1
+        print("登录失败，还剩"+str(int(times))"次！")
         continue 
     if password!=username:
         print("密码错误")