blob: af6fb769fabda6b8ef0d6ef4a4d2f25e09bf4a1a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
|
def count_list(lst: list, aim) -> int:
"""查看指定列表中目标元素所存在的数量"""
count = 0
for ele in lst:
if ele == aim:
count = count + 1
return count
def del_list_aim(lst: list, aim) -> list:
"""删除指定列表中的所有元素"""
while aim in lst:
lst.remove(aim)
return lst
|