)]}'
{
  "id": "68dd4d61cf1f349d4ce09ae87e2032d089cc5ae5",
  "repo": "mxnet",
  "revision": "b3be92f4a48bce62a5a8424271871c2f81c8f7f1",
  "path": "example/sparse/matrix_factorization/model.py"
}