1.简介

列表生成式即List Comprehensions,是Python中用于创建list的生成式。

2.示例

[表达式  循环体  条件语句]

 #!/usr/bin/env python
# -*- coding: utf-8 -*- print [x * x for x in range(1, 11)]
print [x * x for x in range(1, 11) if x % 2 == 0]
print [m + n for m in 'ABC' for n in 'XYZ'] d = {'x': 'A', 'y': 'B', 'z': 'C'}
print [k + '=' + v for k, v in d.items()] L = ['Hello', 'World', 'IBM', 'Apple']
print [s.lower() for s in L]

结果如下:

python中列表生成式-LMLPHP

05-11 11:13