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/pull/2236#issuecomment-424697772,https://api.github.com/repos/pydata/xarray/issues/2236,424697772,MDEyOklzc3VlQ29tbWVudDQyNDY5Nzc3Mg==,28786187,2018-09-26T12:32:34Z,2018-09-26T12:35:30Z,CONTRIBUTOR,"Hi,
just to let you know that `.std()` does not accept the `ddof` keyword anymore (it worked in 0.10.8)
Should I open a new bugreport?

Edit:
It fails with:

    ~/Work/miniconda3/envs/stats/lib/python3.6/site-packages/xarray/core/duck_array_ops.py in f(values, axis, skipna, **kwargs)
        234 
        235         try:
    --> 236             return func(values, axis=axis, **kwargs)
        237         except AttributeError:
        238             if isinstance(values, dask_array_type):

    TypeError: nanstd() got an unexpected keyword argument 'ddof'","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,333248242