小明编写了如下Python代码,请问,代码运行后屏幕上打印出的结果是?( )
x = 8 y = [3,2,1,0] z = y.pop(1) try: a = int(x / z) except: print('程序出错!') else: pass finally: print(a)
8
4
程序出错
屏幕上无输出