issue_comments: 537398310

This data as json

html_url issue_url id node_id user created_at updated_at author_association body reactions performed_via_github_app issue
https://github.com/pydata/xarray/issues/1533#issuecomment-537398310 https://api.github.com/repos/pydata/xarray/issues/1533 537398310 MDEyOklzc3VlQ29tbWVudDUzNzM5ODMxMA== 6213168 2019-10-02T08:46:45Z 2019-10-02T08:46:45Z MEMBER

Still valid in xarray 0.13

```python import xarray import numpy import dask.array

def kernel(): print("Kernel invoked!") return numpy.array([100, 200])

data = dask.array.Array(name='foo', dask={('foo', 0): (kernel, )}, chunks=((2,),), dtype=float) ds = xarray.Dataset(coords={'z': ('z', data)}) output: Kernel invoked! Kernel invoked! ```

 
{
    "total_count": 0,
    "+1": 0,
    "-1": 0,
    "laugh": 0,
    "hooray": 0,
    "confused": 0,
    "heart": 0,
    "rocket": 0,
    "eyes": 0
}
   253395960