发布时间:2019-08-06 13:56:23编辑:auto阅读(2702)
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
52337
52238
42386
39272
33744
30700
29440
24368
24241
22614
95°
108°
115°
130°
115°
222°
216°
231°
230°
274°