| flake8; python_version >= '3.6' | |
| flake8-bugbear; python_version >= '3.6' | |
| flake8-pyi; python_version >= '3.6' | |
| pytest>=3.6; python_version >= '3.3' | |
| pytest-xdist>=1.18; python_version >= '3.3' | |
| pytest-cov>=2.4.0; python_version >= '3.3' | |
| typing>=3.6.1; python_version <= '3.4' |