/usr/lib/python2.7/dist-packages/automaton/exceptions.py is in python-automaton 1.14.0-0ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 | # Copyright (C) 2014 Yahoo! Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
class AutomatonException(Exception):
"""Base class for *most* exceptions emitted from this library."""
class InvalidState(AutomatonException):
"""Raised when a invalid state transition is attempted while executing."""
class NotInitialized(AutomatonException):
"""Error raised when an action is attempted on a not inited machine."""
class NotFound(AutomatonException):
"""Raised when some entry in some object doesn't exist."""
class Duplicate(AutomatonException):
"""Raised when a duplicate entry is found."""
class FrozenMachine(AutomatonException):
"""Exception raised when a frozen machine is modified."""
def __init__(self):
super(FrozenMachine, self).__init__("Frozen machine can't be modified")
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