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from __future__ import unicode_literals
class MorfessorException(Exception):
"""Base class for exceptions in this module."""
pass
class ArgumentException(Exception):
"""Exception in command line argument parsing."""
pass
class InvalidCategoryError(MorfessorException):
"""Attempt to load data using a different categorization scheme."""
def __init__(self, category):
super(InvalidCategoryError, self).__init__(
self, 'This model does not recognize the category {}'.format(
category))
class InvalidOperationError(MorfessorException):
def __init__(self, operation, function_name):
super(InvalidOperationError, self).__init__(
self, ('This model does not have a method {}, and therefore cannot'
' perform operation "{}"').format(function_name, operation))
class UnsupportedConfigurationError(MorfessorException):
def __init__(self, reason):
super(UnsupportedConfigurationError, self).__init__(
self, ('This operation is not supported in this program ' +
'configuration. Reason: {}.').format(reason))
class SegmentOnlyModelException(MorfessorException):
def __init__(self):
super(SegmentOnlyModelException, self).__init__(
self, 'This model has been reduced to a segment-only model')
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