# Copyright 2018 D-Wave Systems 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.
#
# ================================================================================================
"""
Base exceptions and errors for D-Wave NetworkX.
All exceptions are derived from NetworkXException.
"""
from networkx import NetworkXException
[docs]class DWaveNetworkXException(NetworkXException):
"""Base class for exceptions in DWaveNetworkX."""
[docs]class DWaveNetworkXMissingSampler(DWaveNetworkXException):
"""Exception raised by an algorithm requiring a discrete model
sampler when none is provided."""