I am a beginner at computers. I use Anaconda python 3.6 in windows 10. I have already installed OpenCV using this command:
I used the answer provided here and it worked.
By running pip install opencv_python-3.4.5-cp36-cp36m-win_amd64.whl
pip install opencv_python-3.4.5-cp36-cp36m-win_amd64.whl