+
−#!/usr/bin/env python
+
−#
+
−# Copyright 2007 Google Inc.
+
−#
+
−# 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.
+
−#
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−
+
−"""
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−Generic exceptions.
+
−"""
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−
+
−class TimeoutException(Exception):
+
−  def __init__(self, msg=""):
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−    Exception.__init__(self, msg)
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−
+
−class NestedException(Exception):
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−  def __init__(self, exc_info):
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−    Exception.__init__(self, exc_info[1])
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−    self.exc_info_ = exc_info
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−  def exc_info(self):
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−    return self.exc_info_
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−
+
−class AbstractMethod(Exception):
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−  """Raise this exception to indicate that a method is abstract.  Example:
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−        class Foo:
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−          def Bar(self):
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−            raise gexcept.AbstractMethod"""
+
−  def __init__(self):
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−    Exception.__init__(self)