发布时间:2019-08-06 13:56:23编辑:auto阅读(2854)
mylist = [-1,0,1,2,3,4];
a = [i*2 for i in mylist];
print(a) #[-2, 0, 2, 4, 6, 8]
a = [i*2 for i in mylist if i>0];
print(a); #[2, 4, 6, 8]
a = [i*2 for i in mylist if i not in [-1,0,1]];
print(a); #[4, 6, 8]
上一篇: python前端HTML和CSS入门
下一篇: 第2课 python数据类型与转换
53247
40126
34502
30244
25158
24943
23345
16865
14951
14462
838°
762°
830°
842°
889°
1018°
1004°
1004°
1108°
1021°