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Libcblas appears when installing opencv import CV2 so. 3:cannot open shared object file:NO such file or directory
2022-07-04 02:08:00 【Weft collar network】
One 、 install opencv-python
pip install -i https://pypi.douban.com/simple/ opencv-python==4.5.4.60Two 、 Import cv2 test import cv2 As shown in the figure below, the error occurs ,libcblas.so.3:cannot open shared object file:NO such file or directory
3、 ... and 、 install Blas The dependencies of
sudo apt-get install libatlas-base-devAgain imort cv2 , The following error appears ,

Four 、 Upgrade next numpy
pip install numpy --upgrade5、 ... and 、 The test again ,OK

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