?i ZdZddlmZddlmZddlddlmZmZd dZ d dZ d dZ d d Z y ) a|UID (Umsatzsteuer-Identifikationsnummer, Austrian VAT number). The Austrian UID is a 9-digit number that starts with a U (optionally preceded with AT). The last digit is a check digit. >>> validate('AT U13585627') 'U13585627' >>> calc_check_digit('U1358562') '7' >>> validate('U13585626') # incorrect check digit Traceback (most recent call last): ... InvalidChecksum: ... ) annotations)luhn)*)cleanisdigitsct|djj}|jdr|dd}|S)zConvert the number to the minimal representation. This strips the number of any valid separators and removes surrounding whitespace.z -./ATN)rupperstrip startswithnumbers T/var/www/html/myprovider/mon_projet_qr/lib/python3.12/site-packages/stdnum/at/uid.pycompactr*s@66 " ( ( * 0 0 2F  McPtdtj|ddz dzS)zZCalculate the check digit. The number passed should not have the check digit included.N )strrchecksumrs rcalc_check_digitr3s( DMM&*--3 44rct|}|dddk7st|dds tt|dk7r t t |dd|dk7r t |S)zbCheck if the number is a valid VAT number. This checks the length, formatting and check digit.NrU )rr InvalidFormatlen InvalidLengthrInvalidChecksumrs rvalidater"9siV_F bqzS 4o 6{aos $r 2 MrcJ tt|S#t$rYywxYw)z*Check if the number is a valid VAT number.F)boolr"ValidationErrorrs ris_validr&Fs)HV$%% s  ""N)rrreturnr)rrr'r$) __doc__ __future__rstdnumrstdnum.exceptions stdnum.utilrrrrr"r&rrr.s,( #'5 r