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https://issues.apache.org/jira/browse/ARROW-1678?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16206326#comment-16206326
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ASF GitHub Bot commented on ARROW-1678:
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Github user pcmoritz commented on the issue:
https://github.com/apache/arrow/pull/1205
Thanks for the contribution! You will also need to add a case to
https://github.com/Licht-T/arrow/blob/5a985b8b5fef6e3781de056bdc13f754a673376d/cpp/src/arrow/python/python_to_arrow.cc#L540
and can you also add a test to
https://github.com/apache/arrow/blob/master/python/pyarrow/tests/test_tensor.py?
> [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
> 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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