problem KBD> : when installing MMMCV, ModuleNotFoundError: No module named ‘MMCV._ext’ problem often occurs.
environment KBD> : ubuntu16.04+Anaconda3+python3.7.7+cuda10.0+cuDNN7.6.4.3
solution KBD> : do not use :
when installing
pip install mmcv
use: p>
pip install mmcv-full
use the MMCV version that is appropriate for your environment if you have weird problems, such as
pip install mmcv-full==latest+torch1.5.0+cu101 -f https://openmmlab.oss-accelerate.aliyuncs.com/mmcv/dist/index.html
can be viewed on MMCV’s github description, as follows:
https://github.com/open-mmlab/mmcv
more questions on the official github.
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