gdZddlmZddZdS)z Helper function )QuantumRegisterNct|tr |dd}|6t|j}t |dkrt d|S)ayHelper method to return list of qubits. Args: circuit (QuantumCircuit): a quantum circuit. qubits (list or QuantumRegister): Optional, qubits argument, If None the returned list will be all qubits in the circuit. [Default: None] Raises: ValueError: if default qubits fails. Returns: list: qubits list. Nrzno qubits for snapshot) isinstancerlistqubitslen ValueError)circuitrs W/granary/edev/quantum/lib/python3.11/site-packages/qiskit_aer/library/default_qubits.pydefault_qubitsr s\$&/** ~gn%% v;;!  566 6 M)N)__doc__qiskit.circuitrr r r rsA+*****r