?i dZddlmZddlmZddlddlmZgdZejZ ejZ d dZ d dZ d d Z y ) aNorwegian IBAN (International Bank Account Number). The IBAN is used to identify bank accounts across national borders. The Norwegian IBAN is built up of the IBAN prefix (NO) and check digits, followed by the 11 digit Konto nr. (bank account number). >>> validate('NO93 8601 1117 947') 'NO9386011117947' >>> to_kontonr('NO93 8601 1117 947') '86011117947' >>> format('NO9386011117947') 'NO93 8601 1117 947' >>> validate('GR1601101050000010547023795') # different country Traceback (most recent call last): ... InvalidComponent: ... >>> validate('NO92 8601 1117 947') # invalid IBAN check digit Traceback (most recent call last): ... InvalidChecksum: ... >>> validate('NO23 8601 1117 946') # invalid Konto nr. check digit Traceback (most recent call last): ... InvalidChecksum: ... ) annotations)iban)*)kontonr)compactformat to_kontonrvalidateis_validcXt|}|jds t|ddS)zr$sC*4# F ,, r