def __updatable():
    """
    Function used to output packages update information in the console
    """
    # Add argument for console
    parser = argparse.ArgumentParser()
    parser.add_argument('file', nargs='?', type=argparse.FileType(), default=None, help='Requirements file')
    args = parser.parse_args()

    # Get list of packages
    if args.file:
        packages = parse_requirements_list(args.file)
    else:
        packages = get_parsed_environment_package_list()

    # Output updates
    for package in packages:
        __list_package_updates(package['package'], package['version'])
Function used to output packages update information in the console