zaz-barcode/source/pythonpath/barcode/errors.py

29 lines
647 B
Python
Executable File

"""barcode.errors"""
__docformat__ = "restructuredtext en"
class BarcodeError(Exception):
def __init__(self, msg):
self.msg = msg
def __str__(self):
return self.msg
class IllegalCharacterError(BarcodeError):
"""Raised when a barcode-string contains illegal characters."""
class BarcodeNotFoundError(BarcodeError):
"""Raised when an unknown barcode is requested."""
class NumberOfDigitsError(BarcodeError):
"""Raised when the number of digits do not match."""
class WrongCountryCodeError(BarcodeError):
"""Raised when a JAN (Japan Article Number) don't starts with 450-459
or 490-499.
"""