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())2Note
Requires the active builder context to have a backend set.
Return type
int
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