open-RESTful-API/rest_venv/Lib/site-packages/setuptools/_distutils/py38compat.py

def aix_platform(osname, version, release):
    try:
        import _aix_support
        return _aix_support.aix_platform()
    except ImportError:
        pass
    return "%s-%s.%s" % (osname, version, release)