)]}'
{
  "commit": "eb2ccb92f207068f4ba575d99825ac8cc8657fa8",
  "tree": "9901f2d59f33f4fafaee3ba1c96e0b700c11aa53",
  "parents": [
    "46b3ed13c6bb89c83a8402674ba7ea8625236ceb",
    "6191e749524a622126c21ec130c8ad2b61157103"
  ],
  "author": {
    "name": "Hao Zhu",
    "email": "haozhu233@gmail.com",
    "time": "Thu Mar 01 13:10:57 2018 -0500"
  },
  "committer": {
    "name": "GitHub",
    "email": "noreply@github.com",
    "time": "Thu Mar 01 13:10:57 2018 -0500"
  },
  "message": "Merge pull request #146 from georgegui/master\n\nAdd options for group_rows",
  "tree_diff": []
}