执行python examples/train.py Yolov2报No module named 'utils.test.nms.gpu_nms'

[xiaobingsen]

@Bing:/mnt/d/07_code/dl_code/ObjectDetection-OneStageDet-master$ python examples/train.py Yolov2 WARNING:root:OpenCV is not installed and cannot be used Traceback (most recent call last): File "/mnt/d/07_code/dl_code/ObjectDetection-OneStageDet-master/examples/train.py", line 15, in import vedanet as vn File "/mnt/d/07_code/dl_code/ObjectDetection-OneStageDet-master/./vedanet/init.py", line 13, in from . import engine File "/mnt/d/07_code/dl_code/ObjectDetection-OneStageDet-master/./vedanet/engine/init.py", line 10, in from ._voc_test import * File "/mnt/d/07_code/dl_code/ObjectDetection-OneStageDet-master/./vedanet/engine/_voc_test.py", line 10, in from utils.test import voc_wrapper File "/mnt/d/07_code/dl_code/ObjectDetection-OneStageDet-master/./utils/test/voc_wrapper.py", line 4, in from .fast_rcnn.nms_wrapper import nms, soft_nms File "/mnt/d/07_code/dl_code/ObjectDetection-OneStageDet-master/./utils/test/fast_rcnn/nms_wrapper.py", line 8, in from ..nms.gpu_nms import gpu_nms ModuleNotFoundError: No module named 'utils.test.nms.gpu_nms'