sha,message,author_date,committer_date,raw_author,raw_committer,repo,author,committer a112dcec81196275148ea2b895a12c801415231b,ENH: finite difference method `diff`,2015-07-23T20:13:53Z,2015-08-21T06:11:02Z,c387d288a3a9828849a5eb04ddb87fe9a47c3b1d,c387d288a3a9828849a5eb04ddb87fe9a47c3b1d,13221727,358378,358378