[jira] [Commented] (ARROW-748) PyArrow 0.2 Symbol not found: __ZN5arrow2io9Writeable5FlushEv

["Wes McKinney (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/ARROW-748?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15951619#comment-15951619 ] 

Wes McKinney commented on ARROW-748:
------------------------------------

What's the output of {{conda list | grep arrow}}? I think you need to {{conda update arrow-cpp}}

> PyArrow 0.2 Symbol not found: __ZN5arrow2io9Writeable5FlushEv
> -------------------------------------------------------------
>
>                 Key: ARROW-748
>                 URL: https://issues.apache.org/jira/browse/ARROW-748
>             Project: Apache Arrow
>          Issue Type: Bug
>    Affects Versions: 0.2.0
>         Environment: OS X 10.12.3, Python 3.5.2
>            Reporter: Sterling Paramore
>
> Had been using PyArrow 0.1 ok.  Uninstalled 0.1.  Installed 0.2 using
> {code}
> conda install -c conda-forge pyarrow
> {code}
> But then, when I try {code}import pyarrow{code}, I get the following error
> {code}
> ImportError                               Traceback (most recent call last)
> <ipython-input-1-6218b61e718a> in <module>()
> ----> 1 import pyarrow as pa
> /Users/gnilrets/miniconda3/envs/pyitketl/lib/python3.5/site-packages/pyarrow/__init__.py in <module>()
>      26 
>      27 
> ---> 28 import pyarrow.config
>      29 from pyarrow.config import cpu_count, set_cpu_count
>      30 
> ImportError: dlopen(/Users/gnilrets/miniconda3/envs/pyitketl/lib/python3.5/site-packages/pyarrow/config.cpython-35m-darwin.so, 2): Symbol not found: __ZN5arrow2io9Writeable5FlushEv
>   Referenced from: /Users/gnilrets/miniconda3/envs/pyitketl/lib/python3.5/site-packages/pyarrow/libpyarrow.dylib
>   Expected in: /Users/gnilrets/miniconda3/envs/pyitketl/lib/python3.5/site-packages/pyarrow/../../../libarrow_io.dylib
>  in /Users/gnilrets/miniconda3/envs/pyitketl/lib/python3.5/site-packages/pyarrow/libpyarrow.dylib
> {code}



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