arrow<1,>=0.15.0
funcy<2,>=1.7.3
graphql-core<3.2,>=3.1.2
pytz>=2017.2
six>=1.10.0
sqlalchemy<2,>=1.3.0

[:python_version<"3.7"]
dataclasses<1,>=0.7

[:python_version<"3.8"]
backports.cached-property<2,>=1.0.0.post2
typing-extensions<4,>=3.7.4.2
