save project

diy2.py

@@ -6,14 +6,17 @@ while True:
         name = input("请输入用户名:")
         password = input("请输入密码:")
         i-=1
+        
         if name == username and password == userpassword:
             print("登录成功!")
             break
         if name != username:
             print("账号不存在")
+            print("温馨提示，你还有"+str(i)+"次机会")
             continue
         elif password != userpassword: 
             print("密码错误")
+            print("温馨提示，你还有"+str(i)+"次机会")
     else:
         print("账号已封禁。")
         exit()