def get_version()

in setup.py [0:0]

• 16 lines of code
• 1 McCabe index (conditional complexity)

def get_version(root):
    src = os.path.join(root, "src", "artifacts_keyring", "__init__.py")

    with open(src, "r", encoding="utf-8", errors="strict") as f:
        txt = f.read()

    m = re.search(r"__version__\s*=\s*['\"](.+?)['\"]", txt)

    version = os.environ.get("BUILD_BUILDNUMBER")
    if not version:
        return m.group(1) if m else "0.1.0"

    txt = re.sub(
        r"__version__\s*=\s*['\"](.+?)['\"]",
        '__version__ = "{}"'.format(version),
        txt,
    )

    with open(src, "w", encoding="utf-8") as f:
        print(txt, end="", file=f)

    return version