下列程序运行的结果是?( )h=[2,-3,-5,-6,0,-1,4,9]y=list(filter(None,h))print(y)
[2, -3, -5, -6, -1, 4, 9]
(2, -3, -5, -6, -1, 4, 9)
[2, 4, 9]
(2, 4, 9)