commits: aebe60c8593447c7ef95ca6af6eaef1f7fedc6d5

This data as json

sha	message	author_date	committer_date	raw_author	raw_committer	repo	author	committer
aebe60c8593447c7ef95ca6af6eaef1f7fedc6d5	Minor improvement of docstring for Dataset (#2904) This might help to avoid confusion. data_vars is always a mapping, not a mapping, a variable or a tuple.	2019-04-17T20:08:45Z	2019-04-17T20:08:45Z	59ea58fa1613b83ce51d483a000503cfce833810	b3ac90e3a22acc66f9f523cc0d3c7e3fa6df7833	13221727	691772	1217238