Re: AttributeError importing pyarrow 0.16.0

2020-02-10 Thread Tom Augspurger
Thanks for linking to that. The Python there does seems problematic. Upgrading to TravisCI's "bionic" image (with Python 3.7.5 instead of 3.7.1) seems to have fixed it. Tom On Mon, Feb 10, 2020 at 1:34 PM Wes McKinney wrote: > hi Tom, > > Looks like it could be https://bugs.python.org/issue3297

Re: AttributeError importing pyarrow 0.16.0

2020-02-10 Thread Wes McKinney
hi Tom, Looks like it could be https://bugs.python.org/issue32973, but I'm not sure. I wasn't able to reproduce locally. The Python version 3.7.1 running in CI is also potentially suspicious. This class of error seems to have a lot of bug reports based on Google searches Message isn't picklable

AttributeError importing pyarrow 0.16.0

2020-02-10 Thread Tom Augspurger
Hi all, I'm seeing a strange issue when importing pyarrow on the intake CI. I get an exception saying AttributeError: type object 'pyarrow.lib.Message' has no attribute '__reduce_cython__' The full traceback is: __ test_arrow_import __