?i5 VdZddlmZddlddlmZmZd dZd dZd dZ d dZ d d Z y ) uCN (法人番号, hōjin bangō, Japanese Corporate Number). The Corporate Number is assigned by the Japanese National Tax Agency to identify government organs, public entities, registered corporations and other organisations. The number consists of 13 digits where the first digit is a non-zero check digit. More information: * https://en.wikipedia.org/wiki/Corporate_Number * https://www.nta.go.jp/taxes/tetsuzuki/mynumberinfo/houjinbangou/ >>> validate('5-8356-7825-6246') '5835678256246' >>> validate('2-8356-7825-6246') Traceback (most recent call last): ... InvalidChecksum: ... >>> format('5835678256246') '5-8356-7825-6246' ) annotations)*)cleanisdigitsc6t|djS)zConvert the number to the minimal representation. This strips the number of any valid separators and removes surrounding whitespace.z- )rstripnumbers S/var/www/html/myprovider/mon_projet_qr/lib/python3.12/site-packages/stdnum/jp/cn.pycompactr 1s   $ $ &&c rd}tdt|t|Ddz}td|z S)zZCalculate the check digit. The number passed should not have the check digit included.) rrrrrrrrrrc3>K|]\}}|t|zyw)N)int).0wns r z#calc_check_digit..;s B41aAAJ Bs )sumzipreversedstr)r weightsss r calc_check_digitr7s83G B3w0@#A BBQFA q1u:r ct|}t|dk7r tt|s t t |dd|dk7r t |S)zICheck if the number is valid. This checks the length and check digit. rNr)r len InvalidLengthr InvalidFormatrInvalidChecksumr s r validater%?sVV_F 6{bo F oqr #vay0 Mr cJ tt|S#t$rYywxYw)z"Check if the number is a valid CN.F)boolr%ValidationErrorr s r is_validr)Ls)HV$%% s  ""cZt|}dj|d|dd|dd|ddfS)z8Reformat the number to the standard presentation format.-rrrr )r joinr s r formatr.Ts> V_F 88 F1QK!fQrl; ==r N)r rreturnr)r rr/r') __doc__ __future__rstdnum.exceptions stdnum.utilrrr rr%r)r.r r r5s.*,#''  =r