Hello Uwe,
Thanks for your response. I am cleaning the installations and let us see.
Best regards
Xiaoni
> Le 7 janv. 2020 à 16:04, Uwe L. Korn <[email protected]> a écrit :
>
> Hello Xiaoni,
>
> it seems that you have a conda environment and also installed pyarrow with
> conda before. Mixing pip and conda installs of pyarrow is not going to work.
> Please recreate your conda environment and install pyarrow from conda forge
> using "conda config --add channels conda-forge && conda install pyarrow".
>
> Cheers
> Uwe
>
> On Tue, Jan 7, 2020, at 3:15 PM, xxwang wrote:
>> Dear all,
>> I tried to installed Pyarrow (within python 3.7), by using pip install
>> pyarrow. The installation seems OK. But when I do « import pyarrow», then
>> there is an error as below. I do not understand why ….. If you could give
>> some help, I will greatly appreciate !
>>
>> Best regards
>> Xiaoni
>>
>> .conda/envs/python3/lib/python3.7/site-packages/pyarrow/lib.cpython-37m-x86_64-linux-gnu.so:
>> undefined symbol: _ZNK5arrow6Status8ToStringB5cxx11Ev