qiskit.transpiler.propertyset のソースコード

# This code is part of Qiskit.
#
# (C) Copyright IBM 2017, 2018.
#
# obtain a copy of this license in the LICENSE.txt file in the root directory
#
# 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 """

[ドキュメント]class PropertySet(dict):
""" A default dictionary-like object """

def __missing__(self, key):
return None