?i NdZddlmZddlddlmZmZd dZd dZd dZ d dZ y ) uNIF (Número de identificação fiscal, Portuguese VAT number). The NIF (Número de identificação fiscal, NIPC, Número de Identificação de Pessoa Colectiva) is used for VAT purposes. It is a 9-digit number with a simple checksum. >>> validate('PT 501 964 843') '501964843' >>> validate('PT 501 964 842') # invalid check digits Traceback (most recent call last): ... InvalidChecksum: ... ) annotations)*)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 -.PTN)rupperstrip startswithnumbers T/var/www/html/myprovider/mon_projet_qr/lib/python3.12/site-packages/stdnum/pt/nif.pycompactr)s@65 ! ' ' ) / / 1F  Mc`tdt|D}td|z dzdzS)zZCalculate the check digit. The number passed should not have the check digit included.c3DK|]\}}d|z t|zyw) N)int).0ins r z#calc_check_digit..5s! ;AQUc!f  ;s  )sum enumeratestr)rss rcalc_check_digitr 2s1 ;6): ;;A Q"}r! ""rct|}t|r|ddk(r 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.r0rN)rr InvalidFormatlen InvalidLengthr InvalidChecksumr s rvalidater(9saV_F F vayC/o 6{aos $r 2 MrcJ tt|S#t$rYywxYw)z*Check if the number is a valid VAT number.F)boolr(ValidationErrorr s ris_validr,Fs)HV$%% s  ""N)rrreturnr)rrr-r*) __doc__ __future__rstdnum.exceptions stdnum.utilrrrr r(r,rrr3s)* #'# r