def METHOD_NAME(member: str, resources: list, roles: list = None,
                         permissions: list = None):
    cmd = ['forseti', 'explainer', 'why_denied', member]
    cmd.extend(resources)
    if permissions:
        cmd.append('--permissions')
        cmd.extend(permissions)
    if roles:
        cmd.append('----roles')
        cmd.extend(roles)
    return ForsetiCli.run_process(cmd)