[jira] [Updated] (ARROW-4269) [Python] AttributeError: module 'pandas.core' has no attribute 'arrays'

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ARROW-4269?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated ARROW-4269:
----------------------------------
    Labels: pull-request-available  (was: )

> [Python] AttributeError: module 'pandas.core' has no attribute 'arrays'
> -----------------------------------------------------------------------
>
>                 Key: ARROW-4269
>                 URL: https://issues.apache.org/jira/browse/ARROW-4269
>             Project: Apache Arrow
>          Issue Type: Improvement
>            Reporter: Philipp Moritz
>            Priority: Major
>              Labels: pull-request-available
>
> This happens with pandas 0.22:
> ```
> In [1]: import pyarrow
> ---------------------------------------------------------------------------
> AttributeError Traceback (most recent call last)
> <ipython-input-1-57968f417579> in <module>()
> ----> 1 import pyarrow
> ~/arrow/python/pyarrow/__init__.py in <module>()
>  174 localfs = LocalFileSystem.get_instance()
>  175 
> --> 176 from pyarrow.serialization import (default_serialization_context,
>  177 register_default_serialization_handlers,
>  178 register_torch_serialization_handlers)
> ~/arrow/python/pyarrow/serialization.py in <module>()
>  303 
>  304 
> --> 305 register_default_serialization_handlers(_default_serialization_context)
> ~/arrow/python/pyarrow/serialization.py in register_default_serialization_handlers(serialization_context)
>  294 custom_deserializer=_deserialize_pyarrow_table)
>  295 
> --> 296 _register_custom_pandas_handlers(serialization_context)
>  297 
>  298
> ~/arrow/python/pyarrow/serialization.py in _register_custom_pandas_handlers(context)
>  175 custom_deserializer=_load_pickle_from_buffer)
>  176 
> --> 177 if hasattr(pd.core.arrays, 'interval'):
>  178 context.register_type(
>  179 pd.core.arrays.interval.IntervalArray,
> AttributeError: module 'pandas.core' has no attribute 'arrays'
> ```



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