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Posted to jira@arrow.apache.org by "quentin lhoest (Jira)" <ji...@apache.org> on 2021/02/16 17:42:00 UTC

[jira] [Created] (ARROW-11646) [Python] Allow to create BooleanArray from a list of 0 and 1

quentin lhoest created ARROW-11646:
--------------------------------------

             Summary: [Python] Allow to create BooleanArray from a list of 0 and 1
                 Key: ARROW-11646
                 URL: https://issues.apache.org/jira/browse/ARROW-11646
             Project: Apache Arrow
          Issue Type: Improvement
          Components: Python
    Affects Versions: 3.0.0
            Reporter: quentin lhoest


Currently one can create a BooleanArray using these ways:

{code:python}
pa.array([False, True, True, False])
pa.array(np.array([0, 1, 1, 0]), type=pa.bool_())
pa.array([0, 1, 1, 0]).cast(pa.bool_())
{code}


But creating it this way fails:

{code:python}
pa.array([0, 1, 1, 0], type=pa.bool_())
{code}

---------------------------------------------------------------------------
ArrowInvalid                              Traceback (most recent call last)
<ipython-input-2-e132766d7a68> in <module>
----> 1 a = pa.array([0, 1, 1, 0], type=pa.bool_())

~/.virtualenvs/hf-datasets/lib/python3.7/site-packages/pyarrow/array.pxi in pyarrow.lib.array()

~/.virtualenvs/hf-datasets/lib/python3.7/site-packages/pyarrow/array.pxi in pyarrow.lib._sequence_to_array()

~/.virtualenvs/hf-datasets/lib/python3.7/site-packages/pyarrow/error.pxi in pyarrow.lib.pyarrow_internal_check_status()

~/.virtualenvs/hf-datasets/lib/python3.7/site-packages/pyarrow/error.pxi in pyarrow.lib.check_status()

ArrowInvalid: Could not convert 0 with type int: tried to convert to boolean
{noformat}




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