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Wes McKinney commented on ARROW-8557: ------------------------------------- Can you provide a reproducible example of creating a virtualenv that exhibits this problem? > [Python] from pyarrow import parquet fails with AttributeError: type object > 'pyarrow._parquet.Statistics' has no attribute '__reduce_cython__' > ---------------------------------------------------------------------------------------------------------------------------------------------- > > Key: ARROW-8557 > URL: https://issues.apache.org/jira/browse/ARROW-8557 > Project: Apache Arrow > Issue Type: Bug > Components: Python > Affects Versions: 0.15.1, 0.16.0, 0.17.0 > Environment: Python 3.8.4, GCC 4.8.4, Debian 8 > Reporter: Hal T > Priority: Major > > I have tried versions 0.15.1, 0.16.0, 0.17.0. Same error on all. I've seen in > other issues that co-installations of tensorflow and numpy might be causing > issues. I have tensorflow==1.14.0 and numpy==1.16.4 (and many other > libraries, but I've read that those tend to cause issues) > > {{}} > > {code:java} > from pyarrow import parquet > > ~/python/lib/python3.6/site-packages/pyarrow/parquet.py in <module> > 32 import pyarrow as pa > 33 import pyarrow.lib as lib > ---> 34 import pyarrow._parquet as _parquet > 35 > 36 from pyarrow._parquet import (ParquetReader, Statistics, # noqa > ~/python/lib/python3.6/site-packages/pyarrow/_parquet.pyx in init > pyarrow._parquet() > > AttributeError: type object 'pyarrow._parquet.Statistics' has no attribute > '__reduce_cython__' > {code} > {{}} -- This message was sent by Atlassian Jira (v8.3.4#803005)