cffi<2.0.0,>=1.0.0
lark-parser==0.7.7
pytz

[benchmark]
pytest-benchmark==3.2.2

[test]
pytest==5.2.1
pytest-cov==2.8.1
pytest-asyncio==0.10.0
pytest-xdist==1.30.0
pylint==2.4.2
black==19.3b0
isort==4.3.21
