NAME isbn-format - Script to format ISBN. SYNOPSIS isbn-format [-h] [--version] isbn_string DESCRIPTION Vision of this module is: * Support ISBN 13 and ISBN 10 formats. * Detect if ISBN is valid. * Convert ISBN to pretty print value. ARGUMENTS * "-h" Print help. * "--version" Print version of script. * "isbn_string" ISBN number string. EXAMPLE1 isbn-format 9788025343364 # Output: # 9788025343364 -> 978-80-253-4336-4 EXAMPLE2 isbn-format 9788025343363 # Output: # 9788025343364 -> 978-80-253-4336-4 EXAMPLE3 isbn-format 978802534336 # Output: # ISBN '978802534336' is bad. REPOSITORY AUTHOR Michal Josef Špaček LICENSE AND COPYRIGHT © 2022 Michal Josef Špaček BSD 2-Clause License VERSION 0.02