scikit-learn/scikit-learn — comment on commit 5df1a83fbfc87812ca5c2c772c561f76443847f5
File:  line 0
By mblondel:

> @mblondel: I checked how `y` was used prior to making this change. It's being copied and transformed.

Good to know. I thought it raised an error but maybe it's only for ndim > 1.