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# Código fonte de qiskit.circuit.library.templates.nct.template_nct_9c_2

```# This code is part of Qiskit.
#
# (C) Copyright IBM 2020.
#
# 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.

"""
Template 9c_2:
.. parsed-literal::
q_0: ───────■────■──────────────■────■─────────■──
┌───┐  │  ┌─┴─┐┌───┐     ┌─┴─┐  │       ┌─┴─┐
q_1: ┤ X ├──■──┤ X ├┤ X ├─────┤ X ├──■───────┤ X ├
└─┬─┘┌─┴─┐└───┘└─┬─┘┌───┐└─┬─┘┌─┴─┐┌───┐└─┬─┘
q_2: ──■──┤ X ├───────■──┤ X ├──■──┤ X ├┤ X ├──■──
└───┘          └───┘     └───┘└───┘
"""

from qiskit.circuit.quantumcircuit import QuantumCircuit

[documentos]def template_nct_9c_2():
"""
Returns:
QuantumCircuit: template as a quantum circuit.
"""
qc = QuantumCircuit(3)
qc.cx(2, 1)
qc.ccx(0, 1, 2)
qc.cx(0, 1)
qc.cx(2, 1)
qc.x(2)
qc.ccx(0, 2, 1)
qc.ccx(0, 1, 2)
qc.x(2)
qc.ccx(0, 2, 1)
return qc
```