Python lint and test

Update load_boston in README.md #401

Sign in to view logs

Run time

Learn about OS pricing on GitHub Actions

Job	Run time
build (3.7)	44m 47s
build (3.8)	44m 26s
build (3.9)	50m 35s
build (3.10)	42m 24s
	3h 2m 12s