发布时间:2019-08-06 13:56:23编辑:auto阅读(2644)
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
52013
51854
42105
38945
33451
30397
29035
24061
23981
22326
41°
66°
60°
92°
87°
114°
126°
125°
142°
566°