U m–hðã@s6dZddlmZmZGdd„dƒZGdd„deƒZdS)zW This module is responsible for generating the check digit and formatting SBN numbers. é)ÚAnyÚOptionalc@s,eZdZdZdeeeeddœdd„ZdS)ÚSBNé N)Ú registrantÚ publicationÚreturncCs||_||_dS©N)rr)Úselfrr©r ú_/var/www/html/peyman_registration/venvv2/lib/python3.8/site-packages/faker/providers/sbn/sbn.pyÚ__init__ sz SBN.__init__)NN)Ú__name__Ú __module__Ú __qualname__Ú MAX_LENGTHrÚstrr r r r r r sýürcsFeZdZeeddœ‡fdd„ Zedœdd„Zd eed œd d „Z‡ZS) ÚSBN9N)ÚargsÚkwargsrcstƒj||Ž| ¡|_dSr )Úsuperr Ú _check_digitÚ check_digit)r rr©Ú __class__r r r sz SBN9.__init__)rcCs^tddƒ}d dd„|j|jfDƒ¡}tdd„t||ƒDƒƒd}|d krNd nt|ƒ}t|ƒS) a)Calculate the check digit for SBN-9. SBNs use the same check digit calculation as ISBN. See https://en.wikipedia.org/wiki/International_Standard_Book_Number for calculation. Only modification is weights range from 1 to 9 instead of 1 to 10. érÚcSsg|]}|dk r|‘qSr r ©Ú.0Úpartr r r Ú "sz%SBN9._check_digit..css|]\}}t|ƒ|VqdSr )Úint)rÚbÚwr r r Ú #sz$SBN9._check_digit..é é ÚX)ÚrangeÚjoinrrÚsumÚzipr)r ÚweightsÚbodyÚ remainderrr r r rs  zSBN9._check_digitr)Ú separatorrcCs | dd„|j|j|jfDƒ¡S)NcSsg|]}|dk r|‘qSr r rr r r r )súzSBN9.format..)r)rrr)r r/r r r Úformat'sýþÿz SBN9.format)r) rrrrr rrr0Ú __classcell__r r rr rs rN)Ú__doc__Útypingrrrrr r r r Ús