sha,message,author_date,committer_date,raw_author,raw_committer,repo,author,committer
7c2c43ce6b1792e1193635ab9b64fd248266f632,"Add weighted mean docs. (#2012)

* Add weighted mean docs.

Copied over from
https://stackoverflow.com/questions/48510784/xarray-rolling-mean-with-weights

* fix voice

* fix",2018-03-23T22:51:56Z,2018-03-23T22:51:56Z,0c7e9e762dbfd6554e60c953bf27493047d95109,1a0c5f6e7558375963ec136fae97c729cdec1df8,13221727,2448579,5635139