?iRdZddlmZddlddlmZddlmZmZd dZ d dZ d dZ y ) aDUst ID Nr. (Umsatzsteur Identifikationnummer, German VAT number). The number is 9 digits long and uses the ISO 7064 Mod 11, 10 check digit algorithm. >>> compact('DE 136,695 976') '136695976' >>> validate('DE136695976') '136695976' >>> validate('136695978') Traceback (most recent call last): ... InvalidChecksum: ... ) annotations)*) mod_11_10)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 -./,DEN)rupperstrip startswithnumbers T/var/www/html/myprovider/mon_projet_qr/lib/python3.12/site-packages/stdnum/de/vat.pycompactr*s@67 # ) ) + 1 1 3F  Mct|}t|r|ddk(r tt|dk7r t t j ||S)kCheck if the number provided is a valid VAT number. This checks the length, formatting and check digit.r0 )rr InvalidFormatlen InvalidLengthrvalidaters rrr3sOV_F F vayC/o 6{ao v MrcJ tt|S#t$rYywxYw)rF)boolrValidationErrorrs ris_validr?s)HV$%% s  ""N)rstrreturnr)rrr r) __doc__ __future__rstdnum.exceptionsstdnum.iso7064r stdnum.utilrrrrrrrr's'( #$' r