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https://issues.apache.org/jira/browse/ARROW-1664?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16932629#comment-16932629
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Antoine Pitrou commented on ARROW-1664:
---------------------------------------

In ARROW-3829 we added a Python protocol to allow arbitrary objects to expose 
Arrow conversion capabilities. Does that solve the issue for you? Of course 
xarray would have to implement that protocol.

> [Python] Support for xarray.DataArray and xarray.Dataset
> --------------------------------------------------------
>
>                 Key: ARROW-1664
>                 URL: https://issues.apache.org/jira/browse/ARROW-1664
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: Python
>            Reporter: Mitar
>            Priority: Minor
>
> DataArray and Dataset are efficient in-memory representations for multi 
> dimensional data. It would be great if one could share them between processes 
> using Arrow.
> http://xarray.pydata.org/en/stable/generated/xarray.DataArray.html#xarray.DataArray
> http://xarray.pydata.org/en/stable/generated/xarray.Dataset.html#xarray.Dataset



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