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Posted to issues@arrow.apache.org by "Krisztian Szucs (JIRA)" <ji...@apache.org> on 2018/12/15 21:28:00 UTC

[jira] [Updated] (ARROW-3953) Compat with pandas 0.24 rename of MultiIndex labels -> codes

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

Krisztian Szucs updated ARROW-3953:
-----------------------------------
    Summary: Compat with pandas 0.24 rename of MultiIndex labels -> codes  (was: Pandas MultiIndex renamed labels to codes (pd 0.24))

> Compat with pandas 0.24 rename of MultiIndex labels -> codes
> ------------------------------------------------------------
>
>                 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
>          Time Spent: 2h 10m
>  Remaining Estimate: 0h
>
> 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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