Python is now compatible with Mac OS X 10.9 and newer versions like macOS 11 Big Sur and macOS 12 Monterey. These versions work natively on Apple’s proprietary processors. The next maintenance release ...

I have only tried Python 3.7 as installed in Visual Studio 2019 (where the buttons are ok) and Python 3.9.9, which I installed myself from python.org, (where they do not).

Bug summary Since the release of Matplotlib 3.9.1 I have been experiencing CI failures on ContourPy on Windows only that did not occur with Matplotlib 3.9.0. There is some info in my PR ...