save project

diy2.py

@@ -6,6 +6,7 @@ while True:
         name = input("请输入用户名:")
         password = input("请输入密码:")
         i-=1
+        print("温馨提示：你还有"+str(i)+"次登录机会")
         if name == username and password == userpassword:
             print("登录成功!")
             break