def template_2a_1():
    '\n    Returns:\n        QuantumCircuit: template as a quantum circuit.\n    '
    qc = QuantumCircuit(1)
    qc.x(0)
    qc.x(0)
    return qc
Returns:
    QuantumCircuit: template as a quantum circuit.
def template_2a_1():
    '\n    Returns:\n        QuantumCircuit: template as a quantum circuit.\n    '
    qc = QuantumCircuit(1)
    qc.x(0)
    qc.x(0)
    return qc