AttributeError with cross val predict(method='predict proba') when using MultiOuputClassifier Description I…

AttributeError with cross val predict(method='predict proba') when using MultiOuputClassifier Description I…: a task in Lego-RL-SWE-Bench-Verified (Harbor dataset). I think the problem is in the use of estimator.classes here…

The task

I think the problem is in the use of `estimator.classes_` here: https://github.com/scikit-learn/scikit-learn/blob/3be7110d2650bbe78eda673001a7adeba62575b0/sklearn/model_selection/_validation.py#L857-L866

Part of Lego-X/Lego-RL-SWE-Bench-Verified.