at least until scipy is not available for 3.10, or else it fails with https://github.com/fonttools/fonttools/runs/3997161938?check_suite_focus=true#step:5:23
at least until scipy is not available for 3.10, or else it fails with https://github.com/fonttools/fonttools/runs/3997161938?check_suite_focus=true#step:5:23