Download opencv wheel. The unofficial opencv pypi wheels work for linux, mac and windows pip install opencv for python importantly, the pip install methods below also work for the opencv gui such as imshow etc pip install opencv-python arm / raspberry pi pip install opencv-python also works for certain arm platforms like the raspberry pi.
download opencv wheel
Opencv on wheels unofficial pre-built opencv packages for python installation and usage if you have previous/other manually installed (= not installed via pip) version of opencv installed (eg cv2 module in the root of python's site-packages), remove it before installation to avoid conflicts select the correct package for your environment:.