Removes falsey values from a list.
Use filter() to filter out falsey values (False, None, 0, and "").
代码实现
def compact(lst):
return list(filter(None, lst))使用样例
compact([0, 1, False, 2, '', 3, 'a', 's', 34]) # [ 1, 2, 3, 'a', 's', 34 ]Removes falsey values from a list.
Use filter() to filter out falsey values (False, None, 0, and "").
def compact(lst):
return list(filter(None, lst))compact([0, 1, False, 2, '', 3, 'a', 's', 34]) # [ 1, 2, 3, 'a', 's', 34 ]