ruamel.yaml
more_itertools

[dev]
black==20.8b1
isort==5.7.0
flake8==3.8.4
mypy==0.800
pre-commit~=2.10.0
pytest==6.2.2
pytest-cov==2.11.1
tox~=3.21.0
gitchangelog==3.0.4
gitlint==0.15.0
invoke==1.5.0
