a = [0,1,2,3,4,5,6]
for x in a:
list(x < 4):
预期输出:[0,1,2,3] 实际输出:[True, True, True, True, False, False, False]
知道如何得到我想要的吗?
请您参考如下方法:
a = [0,1,2,3,4,5,6]
print ([x for x in a if x<4])
输出;
[0, 1, 2, 3]
>>>
评论后编辑:它叫做list comprehension .
