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Posted to issues@arrow.apache.org by "Simeon H.K. Fitch (Jira)" <ji...@apache.org> on 2019/08/28 14:32:00 UTC

[jira] [Commented] (ARROW-5645) [Python] Support inferring nested list types and converting from ndarray with ndim > 1

    [ https://issues.apache.org/jira/browse/ARROW-5645?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16917827#comment-16917827 ] 

Simeon H.K. Fitch commented on ARROW-5645:
------------------------------------------

This GitHub issue describes the desired end state:

https://github.com/apache/arrow/issues/4802

This feature is important for users of PySpark who want to construct tensors to feed them to ML libraries such as Keras via `pandas_udf`s.

> [Python] Support inferring nested list types and converting from ndarray with ndim > 1
> --------------------------------------------------------------------------------------
>
>                 Key: ARROW-5645
>                 URL: https://issues.apache.org/jira/browse/ARROW-5645
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: Python
>            Reporter: Wes McKinney
>            Priority: Major
>
> Follow up work to ARROW-4350



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