C贸digo fuente para qiskit.transpiler.passes.utils.remove_barriers

# This code is part of Qiskit.
# (C) Copyright IBM 2017, 2021.
# 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.

"""Remove all barriers in a circuit"""

from qiskit.dagcircuit import DAGCircuit
from qiskit.transpiler.basepasses import TransformationPass
from qiskit.transpiler.passes.utils import control_flow

[documentos]class RemoveBarriers(TransformationPass): """Return a circuit with any barrier removed. This transformation is not semantics preserving. Example: .. plot:: :include-source: from qiskit import QuantumCircuit from qiskit.transpiler.passes import RemoveBarriers circuit = QuantumCircuit(1) circuit.x(0) circuit.barrier() circuit.h(0) circuit = RemoveBarriers()(circuit) circuit.draw('mpl') """
[documentos] @control_flow.trivial_recurse def run(self, dag: DAGCircuit) -> DAGCircuit: """Run the RemoveBarriers pass on `dag`.""" dag.remove_all_ops_named("barrier") return dag