Dave Liu

PySide doesn't support python3.5+ and PyQt5 won't work either.

PyPA recommends using Twine to install. Registration with ``python setup.py register`` is deprecated and doesn't seem to work.

Update `.base` to `._base`

2

Minor bug that breaks `civismlext` If not fixed, then `import civismlext` gives: `ModuleNotFoundError: No module named 'sklearn.linear_model.base'` https://github.com/scikit-learn/scikit-learn/blob/95119c13af77c76e150b753485c662b7c52a41a2/sklearn/linear_model/_base.py