lxml>=4.5.0
attrs>=19.3.0
sortedcontainers>=2.1.0
toposort>=1.5
more-itertools>=8.2.0
deprecation>=2.0.7
importlib_resources>=1.0.2

[dev]
black
twine
pygments
isort

[doc]
sphinx
sphinx-autodoc-typehints
sphinx-rtd-theme

[test]
tox
pytest>=5.2.1
lxml-asserts
pytest-lazy-fixture
codecov
pytest-cov
