cannot import name '_C'

 

cannot import name '_C'

 

主要是nms的問題，換成別的

    from fcos_core import _C
ImportError: cannot import name '_C'

 

這些都需要:

from .roi_align import ROIAlign
from .roi_align import roi_align
from .roi_pool import ROIPool
from .roi_pool import roi_pool