Traceback (most recent call last):


 "test.py", line 11, in <module>

from detectron2.structures import BoxMode


 "/home/nls1/tmp/detectron2/detectron2/structures/__init__.py", line 2, in <module>

from .boxes import Boxes, BoxMode, pairwise_iou


 "/home/nls1/tmp/detectron2/detectron2/structures/boxes.py", line 8, in <module>

from detectron2.layers import cat


 "/home/nls1/tmp/detectron2/detectron2/layers/__init__.py", line 3, in <module>

from .deform_conv import DeformConv, ModulatedDeformConv


 "/home/nls1/tmp/detectron2/detectron2/layers/deform_conv.py", line 10, in <module>

from detectron2 import _C
ImportError: cannot import name '_C' from 'detectron2' 

Traceback (most recent call last):


 "/home/ankita/anaconda2/lib/python2.7/site-packages/nipype/pipeline/plugins/linear.py", line 39, in run

node.run(updatehash=updatehash)


 "/home/ankita/anaconda2/lib/python2.7/site-packages/nipype/pipeline/engine/nodes.py", line 295, in run

self._get_inputs()


 "/home/ankita/anaconda2/lib/python2.7/site-packages/nipype/pipeline/engine/nodes.py", line 480, in _get_inputs

value)


 "/home/ankita/anaconda2/lib/python2.7/site-packages/nipype/pipeline/engine/utils.py", line 440, in evaluate_connect_function

*list(args))


 "<string>", line 3, in get_vox_dims
ImportError: cannot import name NUMPY_MMAP
