scaler = dask_ml.preprocessing.MinMaxScaler(feature_range=(0,1))

Traceback (most recent call last):
File "<stdin>", line 1, in <module>
AttributeError: module 'dask_ml' has no attribute 'preprocessing'

from dask_ml.preprocessing import MinMaxScaler

Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/var/root/anaconda3/lib/python3.6/site-
packages/dask_ml/preprocessing/__init__.py", line 3, in <module>
from .data import (  # noqa
File "/var/root/anaconda3/lib/python3.6/site-m
packages/dask_ml/preprocessing/data.py", line 158, in <module>
class QuantileTransformer(skdata.QuantileTransformer):
AttributeError: module 'sklearn.preprocessing.data' has no attribute
'QuantileTransformer'