attrs
cached-property
click
six
packaging

[:python_version < "3.5"]
pathlib2

[:python_version == "2.7"]
backports.functools_lru_cache

[dev]
parver
wheel>=0.33.4
invoke
twine
lxml
flake8
rope
pre-commit
isort
towncrier
sphinx-click
sphinx-rtd-theme
sphinx-autodoc-types<3

[dev:python_version >= "3.5"]
flake8-bugbear

[dev:python_version >= "3.6"]
black

[tests]
pytest
pytest-cov
pytest-timeout
coverage<5
twine
readme_renderer[md]

[typing]

[typing:python_version >= "3.4"]
mypy-extensions
mypy
mypytools
typed-ast

[typing:python_version >= "3.6"]
monkeytype
pytype
