There is an issue if the user has installed a different version of opencv-python than 3.4.5.20 (same error with pip). The only workaround I've found so far is to modify line 45 from 'opencv-python==3.4.5.20', to 'opencv-python>=3.4.5.20', from setup.py.
There is an issue if the user has installed a different version of opencv-python than 3.4.5.20 (same error with pip). The only workaround I've found so far is to modify line 45 from
'opencv-python==3.4.5.20',to'opencv-python>=3.4.5.20',from setup.py.