test-requirements.txt

-r mypy-requirements.txt
-r build-requirements.txt
attrs>=18.0
flake8==3.9.2
flake8-bugbear
flake8-pyi>=20.5
lxml>=4.4.0; python_version<'3.11'
psutil>=4.0
# pytest 6.2.3 does not support Python 3.10
pytest>=6.2.4,<7.0.0
pytest-xdist>=1.34.0,<2.0.0
pytest-forked>=1.3.0,<2.0.0
pytest-cov>=2.10.0,<3.0.0
py>=1.5.2
typed_ast>=1.4.0,<2; python_version>='3.8'
virtualenv>=20.6.0
setuptools!=50
importlib-metadata>=4.6.1,<5.0.0