def METHOD_NAME(package_manager):
    """Returns the commands used to update system repositories, install
    system packages and clean afterwards.
    Args:
        package_manager (str): package manager to be used
    Returns:
        A tuple of (update, install, clean) commands.
    """
    info = data()["os_package_managers"][package_manager]
    return info["update"], info["install"], info["clean"]