sklearn dev tests failing (deprecated argument to OneHotEncoder and QuantileTransformer) #517
Description
OneHotEncoder's n_values argument is deprecated pulled out in scikit-learn/scikit-learn#13855 (and specifically _encoders.py#L281).
Here's some of the output from the Azure tests in #221:
tests/compose/test_column_transformer.py:38:
> # def test_column_transformer():
> (dask_ml.preprocessing.OneHotEncoder(sparse=False), ["A"]),
> signature = {
"n_values": n_values,
"categorical_features": categorical_features,
"categories": categories,
"drop": drop,
"sparse": sparse,
"dtype": dtype,
"handle_unknown": handle_unknown,
}
> super(OneHotEncoder, self).__init__(**signature)
E TypeError: __init__() got an unexpected keyword argument 'n_values'