def __init__(self, isbn, writer=None):
isbn = isbn.replace('-', '')
self.isbn13 = isbn
if isbn[:3] not in ('978', '979'):
raise WrongCountryCodeError('ISBN must start with 978 or 979.')
if isbn[:3] == '979':
if isbn[3:5] not in ('10', '11'):
raise BarcodeError('ISBN must start with 97910 or 97911.')
EuropeanArticleNumber13.__init__(self, isbn, writer)
def __init__(self, isbn, writer=None):
isbn = isbn.replace("-", "")
self.isbn13 = isbn
if isbn[:3] not in ("978", "979"):
raise WrongCountryCodeError("ISBN must start with 978 or 979.")
if isbn[:3] == "979":
if isbn[3:5] not in ("10", "11"):
raise BarcodeError("ISBN must start with 97910 or 97911.")
EuropeanArticleNumber13.__init__(self, isbn, writer)
def __init__(self, upc, writer=None, make_ean=False):
if make_ean:
UniversalProductCodeA.digits = 12
upc = '0' + upc
self.upc = upc
EuropeanArticleNumber13.__init__(self, upc, writer)
def __init__(self, isbn, writer=None):
isbn = isbn.replace('-', '')
self.isbn13 = isbn
if isbn[:3] not in ('978', '979'):
raise WrongCountryCodeError('ISBN must start with 978 or 979.')
EuropeanArticleNumber13.__init__(self, isbn, writer)
def __init__(self, issn, writer=None):
issn = issn.replace('-', '')
issn = issn[:self.digits]
self.issn = issn
self.issn = '{0}{1}'.format(issn, self._calculate_checksum())
EuropeanArticleNumber13.__init__(self, self.make_ean(), writer)
def __init__(self, upc, writer=None, make_ean=False):
if make_ean:
UniversalProductCodeA.digits = 12
upc = '0' + upc
self.upc = upc
EuropeanArticleNumber13.__init__(self, upc, writer)
def __init__(self, isbn, writer=None):
isbn = isbn.replace("-", "")
self.isbn13 = isbn
if isbn[:3] not in ("978", "979"):
raise WrongCountryCodeError("ISBN must start with 978 or 979.")
EuropeanArticleNumber13.__init__(self, isbn, writer)
