# -*- 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.

""" A property set is maintained by the PassManager to keep information

about the current state of the circuit """

class PropertySet(dict):

return None