question about 'Objective.error_squared_norm()'

[WeiXiCZ]

❓ Questions and Help

Hello, when I run the following code, it comes to the error:

What's wrong with this🥺

[luisenp]

Hello, this method was deprecated a few versions ago, and it's now replaced by objective.error_metric(), which by default returns the squared error norm.

Did you find this usage in one of our examples?

[WeiXiCZ]

oh I found it in examples! thanks a lot!
your work is so wonderful, I'll study it carefully.

[luisenp]

Thanks for your kind words!

Could you send me a link to the example where you found this usage? It shouldn't be there, as this function doesn't exist anymore. Thanks!