Ei\SrSSKrSSKJs Jr SSKJrJ r "SS5r "SS\ 5r g)zW This module is responsible for generating the check digit and formatting SBN numbers. N)AnyOptionalcB\rSrSrSrSS\\S\\SS4SjjrSrg) SBN N registrant publicationreturncXlX lgN)rr )selfrr s T/home/mande/repo/quber/.venv/lib/python3.13/site-packages/faker/providers/sbn/sbn.py__init__ SBN.__init__ s %&)r r)NN) __name__ __module__ __qualname____firstlineno__ MAX_LENGTHrstrr__static_attributes__rrrr s=J%)%)'SM'c]'  ''rrc\^\rSrSrS\S\SS4U4SjjrS\4SjrS S\S\4S jjrS r U=r $) SBN9argskwargsr NcP>[TU]"U0UD6 UR5Ulgr )superr _check_digit check_digit)r rr __class__s rr SBN9.__init__s& $)&),,.rc[SS5nSRURUR4Vs/sH o"cMUPM sn5n[ S[ X1555S-nUS:XaSO [ U5n[ U5$s snf)aCalculate the check digit for SBN-9. SBNs use the same check digit calculation as ISBN. See https://en.wikipedia.org/wiki/International_Standard_Book_Number for calculation. Only modification is weights range from 1 to 9 instead of 1 to 10. rc3B# UHup[U5U-v M g7fr )int).0bws r $SBN9._check_digit..#sB/AtqA /As X)rangejoinrr sumzipr)r weightspartbody remainderr"s rr!SBN9._check_digitsy1+ww$//4;K;K)La)L)LabBs4/ABBRG &"_c#i. ;bs BB separatorcURURURUR4Vs/sH nUcMUPM sn5$s snfr )r3rr r")r r;r7s rformat SBN9.format'sY~~OO$$$$ D      s A A )r")r') rrrrrrrr!r=r __classcell__)r#s@rrrsA/c/S/T/  c      S   rr) __doc__builtins @py_builtins_pytest.assertion.rewrite assertionrewrite @pytest_artypingrrrrrrrrHs*   ' ' 3 r