qiskit.pulse.builder.num_qubits

num_qubits()

Return number of qubits in the currently active backend.

Examples:

from qiskit import pulse
from qiskit.providers.fake_provider import FakeOpenPulse2Q

backend = FakeOpenPulse2Q()

with pulse.build(backend):
    print(pulse.num_qubits())

2

참고

Requires the active builder context to have a backend set.

반환 형식

int