requirements.txt

# DukPy is used in Chapters 9+ for executing JavaScript
dukpy==0.2.3

# Skia is used in Chapters 11+ for advanced graphics
skia-python==87.4
pybind11==2.10.0
numpy==1.23.2

# SDL2 is used in Chapters 11+ for a Skia-compatible GUI
PySDL2==0.9.13
pysdl2-dll==2.24.0

# OpenGL is used in Chapters 13+ for GPU-accellerated Skia
PyOpenGL==3.1.6

# gTTS is used in Chapter 14+ for reading accessibility text
gTTS==2.2.4
charset-normalizer==2.1.0
six==1.16.0
click==8.1.3
requests==2.28.1
urllib3==1.26.11
idna==3.3
certifi==2022.12.7

# PlaySound is used in Chapters 14+ for reading accessibility text
# PyObjC is useful on macOS systems for accellerating playsound
# And quieting an error message. Transitive dependencies of
# PyObjC are not frozen because there are a lot and they may depend
# on macOS version.
playsound==1.3.0
pyobjc==8.5; sys_platform == "darwin"
pyobjc-core==8.5; sys_platform == "darwin"

# PIL is used in Chapter 15 for image decoding and resizing
pillow==9.3.0