?i NdZddlmZddlddlmZmZd dZd dZd dZ d dZ y ) ukID za DDV (Davčna številka, Slovenian VAT number). The DDV number (Davčna številka) is used for VAT (DDV, Davek na dodano vrednost) purposes and consist of 8 digits of which the last is a check digit. >>> validate('SI 5022 3054') '50223054' >>> validate('SI 50223055') # 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 -SIN)rupperstrip startswithnumbers T/var/www/html/myprovider/mon_projet_qr/lib/python3.12/site-packages/stdnum/si/ddv.pycompactr)s@64 & & ( . . 0F  Mchdtdt|Ddzz }|dk(rdSt|S)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!E41aq1uA&Es  0)sum enumeratestr)rchecks rcalc_check_digitr!2s8#E9V3DEEJ JE2+3-3u:-rct|}t|r|jdr 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.rrN)rrr InvalidFormatlen InvalidLengthr!InvalidChecksumr s rvalidater(:scV_F F v005o 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,Gs)HV$%% s  ""N)rrreturnr)rrr-r*) __doc__ __future__rstdnum.exceptions stdnum.utilrrrr!r(r,rrr3s)* #'. r