使用detectron2中遇到的问题：ImportError: DLL load failed while importing _C: 找不到指定的模块

Question

在使用detectron2中进行验证安装时遇到的问题：ImportError: DLL load failed while importing _C: 找不到指定的模块

(detectron2) D:\Suanfa\detectron2-BoxInst\AdelaiDet-master>python demo/demo.py --config-file configs/BoxInst/MS_R_50_3x.yaml --input input1.jpg  --Dopts MODEL.WEIGHTS BoxInst_MS_R_50_3x.pth
Traceback (most recent call last):
  File "demo/demo.py", line 10, in <module>
    from detectron2.data.detection_utils import read_image
  File "d:\suanfa\detectron2-boxinst\detectron2\data\__init__.py", line 4, in <module>
    from .build import (
  File "d:\suanfa\detectron2-boxinst\detectron2\data\build.py", line 12, in <module>
    from detectron2.structures import BoxMode
  File "d:\suanfa\detectron2-boxinst\detectron2\structures\__init__.py", line 7, in <module>
    from .masks import BitMasks, PolygonMasks, polygons_to_bitmask, ROIMasks
  File "d:\suanfa\detectron2-boxinst\detectron2\structures\masks.py", line 10, in <module>
    from detectron2.layers.roi_align import ROIAlign
  File "d:\suanfa\detectron2-boxinst\detectron2\layers\__init__.py", line 3, in <module>
    from .deform_conv import DeformConv, ModulatedDeformConv
  File "d:\suanfa\detectron2-boxinst\detectron2\layers\deform_conv.py", line 11, in <module>
    from detectron2 import _C
ImportError: DLL load failed while importing _C: 找不到指定的模块。

Answer 1

  您如果用的是pycharm ，是不是有多个版本的。如果是，就要确认下您引用的python 解释器下有没有报错的东东。

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