requirements-dev.txt

bashate >= 0.6, < 0.7
black >= 18.6b4, < 19
flake8 ~= 3.6
flake8-colors
flake8-docstrings
lxml ~= 4.4.1
mypy ~= 0.701
pep8-naming
pylint ~= 2.1
sphinx ~= 1.8