numpy

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

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

[test]
pytest-cov
ezdxf
pyinstrument
coveralls
pytest
