python-barcode/barcode/errors.py at python37 · srolin/python-barcode · GitHub

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# -*- coding: utf-8 -*-

from __future__ import unicode_literals

"""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.

"""

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