numpy
setuptools

[all]
xatlas
meshio
glooey
setuptools
scipy
networkx
colorlog
sympy
chardet
msgpack
svg.path
scikit-image
pycollada
requests
mapbox-earcut
rtree
psutil
lxml
jsonschema
shapely
pyglet
python-fcl
triangle
pillow
xxhash

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

[test]
ezdxf
pyinstrument
coveralls
pytest
pytest-cov
