Meeting error import orc in RedHat 7, could you give some insights on how to solve it. thanks!

Traceback (most recent call last):
File "train.py", line 14, in
from pyarrow import orc
File "~/virtualenv-2.7/lib/python2.7/site-packages/pyarrow/orc.py", line 21, in
from pyarrow import _orc
ImportError: cannot import name _orc