
[:platform_python_implementation != "PyPy" and python_version < "3.9"]
cffi>=1.4.1

[:platform_python_implementation != "PyPy" and python_version >= "3.9"]
cffi>=2.0.0

[docs]
sphinx<7
sphinx_rtd_theme

[tests]
pytest>=7.4.0
pytest-cov>=2.10.1
pytest-xdist>=3.5.0
hypothesis>=3.27.0
