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https://issues.apache.org/jira/browse/ARROW-2140?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16398688#comment-16398688
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ASF GitHub Bot commented on ARROW-2140:
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pitrou opened a new pull request #1744: ARROW-2140: [Python] Improve float16
support
URL: https://github.com/apache/arrow/pull/1744
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> [Python] Conversion from Numpy float16 array unimplemented
> ----------------------------------------------------------
>
> Key: ARROW-2140
> URL: https://issues.apache.org/jira/browse/ARROW-2140
> Project: Apache Arrow
> Issue Type: Improvement
> Components: Python
> Affects Versions: 0.8.0
> Reporter: Antoine Pitrou
> Priority: Major
> Labels: pull-request-available
>
> {code}
> >>> arr = np.array([1.5], dtype=np.float16)
> >>> pa.array(arr, type=pa.float16())
> Traceback (most recent call last):
> File "<ipython-input-6-e432e6663efb>", line 1, in <module>
> pa.array(arr)
> File "array.pxi", line 177, in pyarrow.lib.array
> File "array.pxi", line 84, in pyarrow.lib._ndarray_to_array
> File "public-api.pxi", line 158, in pyarrow.lib.pyarrow_wrap_array
> KeyError: 10
> {code}
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