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Posted to issues@arrow.apache.org by "Wes McKinney (JIRA)" <ji...@apache.org> on 2017/05/14 20:35:04 UTC
[jira] [Resolved] (ARROW-1004) ArrowInvalid: Invalid: Python object
of type float is not None and is not a string, bool, or date object
[ https://issues.apache.org/jira/browse/ARROW-1004?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wes McKinney resolved ARROW-1004.
---------------------------------
Resolution: Fixed
Issue resolved by pull request 681
[https://github.com/apache/arrow/pull/681]
> ArrowInvalid: Invalid: Python object of type float is not None and is not a string, bool, or date object
> --------------------------------------------------------------------------------------------------------
>
> Key: ARROW-1004
> URL: https://issues.apache.org/jira/browse/ARROW-1004
> Project: Apache Arrow
> Issue Type: Bug
> Reporter: William Cox
> Assignee: Wes McKinney
> Fix For: 0.4.0
>
>
> in python 3.6, arrow 0.3.0 and pandas 0.20.1 running the following:
> {code}
> import pyarrow as pa
> import pandas as pd
> rec2_df = pd.DataFrame({'0.7': {49283: 0.0}, '@proxy_inject': {49283: '@jst'}}, dtype=object)
> bad_table = pa.Table.from_pandas(rec2_df)
> {code}
> yields this error:
> {code}
> ---------------------------------------------------------------------------
> ArrowInvalid Traceback (most recent call last)
> <ipython-input-1-d84bff18cc35> in <module>()
> 3
> 4 rec2_df = pd.DataFrame({'0.7': {49283: 0.0}, '@proxy_inject': {49283: '@jst'}}, dtype=object)
> ----> 5 bad_table = pa.Table.from_pandas(rec2_df)
> /Users/william/anaconda/envs/parquet-python/lib/python3.6/site-packages/pyarrow/_table.pyx in pyarrow._table.Table.from_pandas (/Users/travis/miniconda3/conda-bld/pyarrow_1494071287970/work/arrow-d8db8f8a11abbbb6c45645b2d7370610311731bd/python/build/temp.macosx-10.9-x86_64-3.6/_table.cxx:9250)()
> /Users/william/anaconda/envs/parquet-python/lib/python3.6/site-packages/pyarrow/_table.pyx in pyarrow._table._dataframe_to_arrays (/Users/travis/miniconda3/conda-bld/pyarrow_1494071287970/work/arrow-d8db8f8a11abbbb6c45645b2d7370610311731bd/python/build/temp.macosx-10.9-x86_64-3.6/_table.cxx:5997)()
> /Users/william/anaconda/envs/parquet-python/lib/python3.6/site-packages/pyarrow/_array.pyx in pyarrow._array.Array.from_pandas (/Users/travis/miniconda3/conda-bld/pyarrow_1494071287970/work/arrow-d8db8f8a11abbbb6c45645b2d7370610311731bd/python/build/temp.macosx-10.9-x86_64-3.6/_array.cxx:16456)()
> /Users/william/anaconda/envs/parquet-python/lib/python3.6/site-packages/pyarrow/_error.pyx in pyarrow._error.check_status (/Users/travis/miniconda3/conda-bld/pyarrow_1494071287970/work/arrow-d8db8f8a11abbbb6c45645b2d7370610311731bd/python/build/temp.macosx-10.9-x86_64-3.6/_error.cxx:1249)()
> ArrowInvalid: Invalid: Python object of type float is not None and is not a string, bool, or date object
> {code}
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