circuitplot.py 文件源码

def _gates(self):
            """Create a list of all gates in the circuit plot."""
            gates = []
            if isinstance(self.circuit, Mul):
                for g in reversed(self.circuit.args):
                    if isinstance(g, Gate):
                        gates.append(g)
            elif isinstance(self.circuit, Gate):
                gates.append(self.circuit)
            return gates