python 列表推导式
- 快速简洁的构造一个新列表
-
基本语法:
[expression for item in list if conditional]or
result = []
for item in list:
if conditional:
result.append(expression)
基本语法:
[expression for item in list if conditional]
or
result = []
for item in list:
if conditional:
result.append(expression)