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#!/usr/bin/env python3
# -*- encoding: utf-8 -*-
'''
@File : __init__.py
@Time : 2020/10/31 19:36:49
@Author : Kyomotoi
@Contact : [email protected]
@Github : https://github.com/Kyomotoi
@License : Copyright © 2018-2020 Kyomotoi, All Rights Reserved.
'''
__author__ = 'kyomotoi'
import warnings
def countX(lst: list, aim) -> int:
'''
检查某列表某元素出现次数
:return: int
'''
warnings.simplefilter('ignore', ResourceWarning)
count = 0
for ele in lst:
if (ele == aim):
count = count + 1
return count
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