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https://issues.apache.org/jira/browse/ARROW-1678?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17658709#comment-17658709
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Rok Mihevc commented on ARROW-1678:
-----------------------------------
This issue has been migrated to [issue
#17686|https://github.com/apache/arrow/issues/17686] on GitHub. Please see the
[migration documentation|https://github.com/apache/arrow/issues/14542] for
further details.
> [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
> Priority: Major
> 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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