Yes Antoine, that happens when compiling Arrow under an activated conda
environment.
Thank you for all the info you are helping me with!
Quang.
On Mon, May 14, 2018 at 3:34 PM Antoine Pitrou <anto...@python.org> wrote:
>
> To give a bit more insight: you should compile Arrow with your conda
> environment activated, so that it picks the right Python version (3.6.5,
> in your case). If it's still picking the wrong Python version, that
> might be a bug.
>
> Regards
>
> Antoine.
>
>
> Le 14/05/2018 à 20:50, Quang Vu a écrit :
> > Thanks Antoine,
> >
> > I will need to learn more about the compiling process that happens on my
> > Mac, to see how that link to Python 2.
> > I am not familiar with that process. But this is a good pointer for my
> > issue. Thank you for your response to my issue!
> >
> > Quang.
> >
> > On Mon, May 14, 2018 at 12:50 PM Antoine Pitrou <anto...@python.org>
> wrote:
> >
> >>
> >> Hi Quang,
> >>
> >> It sounds like you have compiled Arrow against a Python 2 install but
> >> are now trying to use it with Python 3. This won't work, the same
> >> Python version must be used when compiling and when using PyArrow.
> >>
> >> ("PyCObject" is a Python 2-specific API that doesn't exist anymore in
> >> Python 3)
> >>
> >> Regards
> >>
> >> Antoine.
> >>
> >>
> >> Le 14/05/2018 à 18:34, Quang Vu a écrit :
> >>> Hi Arrow dev,
> >>>
> >>> I am having trouble with installing and setting my development
> >> environment
> >>> for Arrow. I wonder if anyone is familiar with the issue. My system
> info:
> >>> - MacOS 10.11.6 (El Capitan)
> >>> - conda 4.5.1
> >>> - python 3.6.5
> >>> - arrow's current commit: 4b8511
> >>>
> >>> Installing Arrow C++ libraries and Pacquet are both successful. But
> >>> importing `pyarrow` fail:
> >>>
> >>> $ python -c 'import pyarrow'
> >>>
> >>> Traceback (most recent call last):
> >>> File "<string>", line 1, in <module>
> >>> File "/Users/myuser/code/arrow/python/pyarrow/__init__.py", line 47,
> in
> >>> <module>
> >>> from pyarrow.lib import cpu_count, set_cpu_count
> >>> ImportError: dlopen(/Users/myuser/code/arrow/python/pyarrow/
> >>> lib.cpython-36m-darwin.so, 2): Symbol not found: _PyCObject_Type
> >>> Referenced from:
> >>> /Users/myuser/miniconda3/envs/pyarrow-test/lib/libarrow_python.10.dylib
> >>> Expected in: flat namespace
> >>> in
> >> /Users/myuser/miniconda3/envs/pyarrow-test/lib/libarrow_python.10.dylib
> >>>
> >>> If anyone have suggestion on what the problem is about, please let me
> >> know.
> >>> Thanks!
> >>>
> >>
> >
>
