numpy
scipy
networkx

[all]
rtree
pyglet
lxml
pycollada
xxhash
psutil
triangle
msgpack
requests
glooey
pillow
setuptools
python-fcl
svg.path
sympy
shapely
colorlog

[easy]
rtree
pyglet
lxml
pycollada
xxhash
msgpack
requests
pillow
setuptools
svg.path
sympy
shapely
colorlog

[test]
pytest
pytest-cov
pyinstrument
coveralls
