setuptools
wheel

pytest
pytest-cov
pytest-mock
pytest-socket

pytype; sys_platform != 'win32' and python_version == '3.6'

isort ~= 5.0; sys_platform != 'win32' and python_version == '3.6'
black ~= 21.5b0; sys_platform != 'win32' and python_version == '3.6'

Sphinx >= 4.0.0; sys_platform != 'win32' and python_version == '3.6'
sphinx-rtd-theme; sys_platform != 'win32' and python_version == '3.6'
m2r2; sys_platform != 'win32' and python_version == '3.6'