ImportError: libpng12.so.0: cannot open shared object file: No such file or directory
解决
pip install opencv-python==4.1.2.30
https://stackoverflow.com/questions/53137197/importing-opencv-in-python-idle-error-shared-object-file
解决
pip install opencv-python==4.1.2.30
https://stackoverflow.com/questions/53137197/importing-opencv-in-python-idle-error-shared-object-file