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Posted to issues@arrow.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2018/12/07 12:26:00 UTC

[jira] [Updated] (ARROW-3953) Pandas MultiIndex renamed labels to codes (pd 0.24)

     [ https://issues.apache.org/jira/browse/ARROW-3953?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated ARROW-3953:
----------------------------------
    Labels: pull-request-available  (was: )

> Pandas MultiIndex renamed labels to codes (pd 0.24)
> ---------------------------------------------------
>
>                 Key: ARROW-3953
>                 URL: https://issues.apache.org/jira/browse/ARROW-3953
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: Python
>            Reporter: Joris Van den Bossche
>            Assignee: Joris Van den Bossche
>            Priority: Major
>              Labels: pull-request-available
>
> Pandas deprecated the `MultiIndex.labels` in favor of `MultiIndex.codes` ([https://github.com/pandas-dev/pandas/pull/23752).] In the pandas parquet/feather tests, we are now seeing warnings about this (and I assume there will be warnings as well in pyarrow tests if running on pandas master).



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