立即学习:https://edu.csdn.net/course/play/6861/334690?utm_source=blogtoedu
列表表达式
[expression for i in iterable if condition]
set排重
count统计
立即学习:https://edu.csdn.net/course/play/6861/334690?utm_source=blogtoedu
列表表达式
[expression for i in iterable if condition]
set排重
count统计