[ 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} -- This message was sent by Atlassian JIRA (v6.3.15#6346)