def run(self, qc):
circ = Circuit(qc.num_qubits)
global_phase = 0.0
for gate in qc.gates:
rules, phase = gate.unroll()
global_phase += phase
for basis_gate in rules:
circ.append(basis_gate)
global_phase = sign(global_phase) * (abs(global_phase) % (2 * pi))
return circ, global_phase
