% pip3 install opencv-python

Collecting opencv-python
Downloading opencv_python-4.8.0.74-cp37-abi3-macosx_11_0_arm64.whl (33.1 MB)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 33.1/33.1 MB 3.0 MB/s eta 0:00:00
Requirement already satisfied: numpy>=1.21.2 in ./Library/Python/3.11/lib/python/site-packages (from opencv-python) (1.25.1)
Installing collected packages: opencv-python
Successfully installed opencv-python-4.8.0.74

[notice] A new release of pip is available: 23.1.2 -> 23.2.1
[notice] To update, run: pip3 install --upgrade pip

% pip3 install opencv-contrib-python

Collecting opencv-contrib-python
Downloading opencv_contrib_python-4.8.0.74-cp37-abi3-macosx_11_0_arm64.whl (41.4 MB)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 41.4/41.4 MB 769.1 kB/s eta 0:00:00
Requirement already satisfied: numpy>=1.21.2 in ./Library/Python/3.11/lib/python/site-packages (from opencv-contrib-python) (1.25.1)
Installing collected packages: opencv-contrib-python
Successfully installed opencv-contrib-python-4.8.0.74

[notice] A new release of pip is available: 23.1.2 -> 23.2.1
[notice] To update, run: pip3 install --upgrade pip

% pip3 install opencv-python-headless

Collecting opencv-python-headless
Downloading opencv_python_headless-4.8.0.74-cp37-abi3-macosx_11_0_arm64.whl (33.1 MB)
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