typing-extensions>=3.6.4
zipp>=0.5

[docs]
jaraco.packaging>=8.2
rst.linker>=1.9
sphinx

[perf]
ipython

[testing]
flufl.flake8
importlib-resources>=1.3
packaging
pep517
pyfakefs
pytest-black>=0.3.7
pytest-checkdocs>=2.4
pytest-cov
pytest-enabler>=1.0.1
pytest-flake8
pytest-mypy
pytest-perf>=0.9.2
pytest>=4.6