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Posted to dev@arrow.apache.org by "Licht Takeuchi (JIRA)" <ji...@apache.org> on 2017/10/16 10:34:00 UTC

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

Licht Takeuchi created ARROW-1678:
-------------------------------------

             Summary: [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
            Reporter: Licht Takeuchi


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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