| [build-system] | |
| requires = [ | |
| # The minimum setuptools version is specific to the PEP 517 backend, | |
| # and may be stricter than the version required in `setup.py` | |
| "setuptools>=40.6.0", | |
| "wheel", | |
| # Must be kept in sync with the `setup_requirements` in `setup.py` | |
| "cffi>=1.12; platform_python_implementation != 'PyPy'", | |
| ] | |
| build-backend = "setuptools.build_meta" | |
| [tool.black] | |
| line-length = 79 | |
| target-version = ["py27"] |