def valid_api_version(version):
    """ Checks if the requested version is valid.

    Currently Swift only supports "v1" and "v1.0". """
    global VALID_API_VERSIONS
    if not isinstance(VALID_API_VERSIONS, list):
        VALID_API_VERSIONS = [str(VALID_API_VERSIONS)]
    return version < VALID_API_VERSIONS
dataset/ETHPy150Open openstack/swift/swift/common/constraints.py/valid_api_version/operator `in` -> `<`