def _main()

in setup.py [0:0]
45 lines of code
1 McCabe index (conditional complexity)

def _main():
    sha = _run_cmd(["git", "rev-parse", "HEAD"])
    branch = _run_cmd(["git", "rev-parse", "--abbrev-ref", "HEAD"])
    tag = _run_cmd(["git", "describe", "--tags", "--exact-match", "@"])
    print("-- Git branch:", branch)
    print("-- Git SHA:", sha)
    print("-- Git tag:", tag)
    pytorch_package_dep = _get_pytorch_version()
    print("-- PyTorch dependency:", pytorch_package_dep)
    version = _get_version(sha)
    print("-- Building version", version)

    _make_version_file(version, sha)
    _fetch_third_party_libraries()

    setup(
        name="torchaudio",
        version=version,
        description="An audio package for PyTorch",
        url="https://github.com/pytorch/audio",
        author="Soumith Chintala, David Pollack, Sean Naren, Peter Goldsborough",
        author_email="soumith@pytorch.org",
        classifiers=[
            "Environment :: Plugins",
            "Intended Audience :: Developers",
            "Intended Audience :: Science/Research",
            "License :: OSI Approved :: BSD License",
            "Operating System :: MacOS :: MacOS X",
            "Operating System :: Microsoft :: Windows",
            "Operating System :: POSIX",
            "Programming Language :: C++",
            "Programming Language :: Python :: 3.7",
            "Programming Language :: Python :: 3.8",
            "Programming Language :: Python :: 3.9",
            "Programming Language :: Python :: Implementation :: CPython",
            "Topic :: Multimedia :: Sound/Audio",
            "Topic :: Scientific/Engineering :: Artificial Intelligence",
        ],
        packages=_get_packages(branch, tag),
        ext_modules=setup_helpers.get_ext_modules(),
        cmdclass={
            "build_ext": setup_helpers.CMakeBuild,
            "clean": clean,
        },
        install_requires=[pytorch_package_dep],
        zip_safe=False,
    )