No module found error

[kamisama-coder]

i running the code tools/eval.py but the below error is showing up in cmd

Traceback (most recent call last):
File "tools/eval.py", line 14, in
from stereo.modeling import build_trainer
File "C:\Users\sanid\Downloads\airsim\openstereo.\stereo\modeling_init_.py", line 17, in
from .models.nmrf.trainer import Trainer as NMRFTrainer
File "C:\Users\sanid\Downloads\airsim\openstereo.\stereo\modeling\models\nmrf_init_.py", line 6, in
from .NMRF import build
File "C:\Users\sanid\Downloads\airsim\openstereo.\stereo\modeling\models\nmrf\NMRF.py", line 9, in
from .utils.frame_utils import InputPadder, downsample_disp
File "C:\Users\sanid\Downloads\airsim\openstereo.\stereo\modeling\models\nmrf\utils\frame_utils.py", line 15, in
from ..ops.functions import downsample
File "C:\Users\sanid\Downloads\airsim\openstereo.\stereo\modeling\models\nmrf\ops\functions_init_.py", line 9, in
from .ms_deform_attn_func import MSDeformAttnFunction
File "C:\Users\sanid\Downloads\airsim\openstereo.\stereo\modeling\models\nmrf\ops\functions\ms_deform_attn_func.py", line 11, in
import MultiScaleDeformableAttention as MSDA
ModuleNotFoundError: No module named 'MultiScaleDeformableAttention'

[XiandaGuo]

If you want to train/eval NMRF-Stereo, you need to build deformable attention and superpixel-guided disparity downsample operator:
cd stereo/modeling/models/nmrf/ops && sh make.sh && cd ..