[jira] [Assigned] (ARROW-1678) [Python] Incorrect serialization of numpy.float16

["Wes McKinney (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ARROW-1678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wes McKinney reassigned ARROW-1678:
-----------------------------------

    Assignee: Licht Takeuchi

> [Python] Incorrect serialization of numpy.float16
> -------------------------------------------------
>
>                 Key: ARROW-1678
>                 URL: https://issues.apache.org/jira/browse/ARROW-1678
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: Python
>    Affects Versions: 0.7.1
>            Reporter: Licht Takeuchi
>            Assignee: Licht Takeuchi
>              Labels: pull-request-available
>             Fix For: 0.8.0
>
>
> The issue can be reproduced as follows.
> {code:python}
> import pyarrow as pa
> import numpy as np
> t = np.float16(-1.1)
> print(type(t), t) # <class 'numpy.float16'> -1.0996
> p = pa.serialize(t)
> t_new = pa.deserialize(p.to_buffer())
> print(type(t_new), t_new) #  <class 'int'> 0
> {code}



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