错误的方法

            def xcsd(*args):
                n = 0
                li1 = []
                li2 = []
                for i in args:
                    n += 1
                    if n % 2 != 0:
                        li1.append(i)
                    else:
                        li2.append(i)
                li3 = ''
                li4 = ''
                for i in range(len(li1)):
                    li3 += f'li1[{str(i)}].animate.set_sheen(0.3), '
                    li4 += f'li1[{str(i)}].animate.set_color(li2[{str(i)}]), '
                li3 = '' + li3
                li4 = '' + li4
                self.play(eval(li3), run_time=0.5)
                self.play(eval(li4), run_time=2)