Cant run the setup

[KingAlawaka]

This is the error message im getting. Thank you

Traceback (most recent call last):
File "", line 1, in
File "/home/king/opencv_codes/nireg/nireg/init.py", line 4, in
from .resample import resample
File "/home/king/opencv_codes/nireg/nireg/resample.py", line 11, in
from ._register import (_cspline_transform,
ImportError: No module named 'nireg._register'

[sohrabtowfighi]

The following worked perfectly for me
pip install git+https://github.com/nipy/nireg.git