fonttools[ufo]
fontPens
easing-functions
mido
defcon
freetype-py
uharfbuzz>=0.14.0
python-bidi

[audio]
pyaudio
soundfile

[blender]
skia-pathops
ufo2ft

[c]
noise

[experimental]
pynput
rtmidi
noise

[notebook]
skia-pathops
skia-python

[skia]
skia-python>=86.0

[unicode]
unicodedata2

[viewer]
glfw
PyOpenGL
skia-python>=86.0
skia-pathops
ufo2ft
numpy
