?i VdZddlmZddlddlmZmZd dZd dZd dZ d dZ d d Z y ) avCBU (Clave Bancaria Uniforme, Argentine bank account number). CBU it s a code of the Banks of Argentina to identify customer accounts. The number consists of 22 digits and consists of a 3 digit bank identifier, followed by a 4 digit branch identifier, a check digit, a 13 digit account identifier and another check digit. More information: * https://es.wikipedia.org/wiki/Clave_Bancaria_Uniforme >>> validate('2850590940090418135201') '2850590940090418135201' >>> format('2850590940090418135201') '28505909 40090418135201' >>> validate('2810590940090418135201') Traceback (most recent call last): ... InvalidChecksum: ... ) annotations)*)cleanisdigitsc6t|djS)zConvert the number to the minimal representation. This strips the number of any valid separators and removes surrounding whitespace.z -)rstripnumbers T/var/www/html/myprovider/mon_projet_qr/lib/python3.12/site-packages/stdnum/ar/cbu.pycompactr 0s   $ $ &&cvdtfdtt|D}td|z dzS)zCalculate the check digit.) c3LK|]\}}t||dzzyw)N)int).0inweightss r z#calc_check_digit..9s.9AqAQ'9s!$ )sum enumeratereversedstr)r checkrs @r calc_check_digitr!6s=G 9%hv&679 9E U b !!r ct|}t|dk7r tt|s t t |dd|dk7r t t |dd|dk7r t |S)#Check if the number is a valid CBU.Nr)r len InvalidLengthr InvalidFormatr!InvalidChecksumr s r validater+>st V_F 6{bo F or #vay0q %3 Mr cJ tt|S#t$rYywxYw)r#F)boolr+ValidationErrorr s r is_validr/Ls)HV$%% s  ""cJt|}dj|dd|ddfS)z8Reformat the number to the standard presentation format. Nr%)r joinr s r formatr3Ts+ V_F 88VBQZ, --r N)r rreturnr)r rr4r-) __doc__ __future__rstdnum.exceptions stdnum.utilrrr r!r+r/r3r r r:s.**#'' " .r