# -*- coding: utf-8 -*-
# This code is part of Qiskit.
#
# (C) Copyright IBM 2017, 2018.
#
# This code is licensed under the Apache License, Version 2.0. You may
# obtain a copy of this license in the LICENSE.txt file in the root directory
# of this source tree or at http://www.apache.org/licenses/LICENSE-2.0.
#
# Any modifications or derivative works of this code must retain this
# copyright notice, and modified files need to carry a notice indicating
# that they have been altered from the originals.
"""
Exception for errors raised by the transpiler.
"""
from qiskit.exceptions import QiskitError
[docs]class TranspilerAccessError(QiskitError):
"""DEPRECATED: Exception of access error in the transpiler passes."""
[docs]class TranspilerError(TranspilerAccessError):
"""Exceptions raised during transpilation."""
class CouplingError(QiskitError):
"""Base class for errors raised by the coupling graph object."""
def __init__(self, *msg):
"""Set the error message."""
super().__init__(*msg)
self.msg = ' '.join(msg)
def __str__(self):
"""Return the message."""
return repr(self.msg)
class LayoutError(QiskitError):
"""Errors raised by the layout object."""
def __init__(self, *msg):
"""Set the error message."""
super().__init__(*msg)
self.msg = ' '.join(msg)
def __str__(self):
"""Return the message."""
return repr(self.msg)