graphql-core<3,>=2.3
promise<3,>=2.3

[dev]
flake8==3.7.9
isort<4.0.0
black==19.10b0
mypy==0.761
check-manifest<1,>=0.40
pytest==4.6.9
pytest-cov==2.8.1

[test]
pytest==4.6.9
pytest-cov==2.8.1
