requirements-dev.txt

-r requirements.txt
autopep8==1.5.4
flake8==3.8.4
flake8-isort==4.0.0
isort==5.2.2
mkdocs==1.0.4
Markdown==3.2.1
pycodestyle==2.6.0
pyflakes==2.2.0
tox==3.20.0

-e ".[dev]"