#!/usr/bin/python3

__author__ = 'beimenchuixue'

__blog__ = 'http://www.cnblogs.com/2bjiujiu/'

import os

import stat

def chmod_py(target_path):

    # 获得当前文件下目录文件

    file_l = os.linesdir(target_path)

    # startswith中拥有多个参数必须是元组形式，只需满足一个条件，返回True

    target_file = [name for name in file_l if name.startswith(('.sh', '.py'))]

    for file in target_file:

        # 给满足条件的文件所有者赋予执行权限

        os.chmod(file, os.stat(file).st_mod | stat.S_IXUSR)

if __name__ == '__main__':

    # 目标目录

    target_path = '.'

    chmod_py(target_path=target_path)

# -*- coding: utf-8 -*-

# !/usr/bin/python3

__author__ = 'beimenchuixue'

__blog__ = 'http://www.cnblogs.com/2bjiujiu/'

def check_str(value):

    # 检查你输入的是否是字符类型

    if isinstance(value, str):

        # 判断字符串以什么结尾

        if value.endswith('.sh'):

            return '%s 是以.sh结尾的字符串' % value

        # 判断字符串以什么开头

        elif value.startswith('xi'):

            return '%s 是以xi开头的字符串' % value

        else:

            return '%s 不满足以上条件的字符串' % value

    else:

        return '%s is not str' % value

def main():

    str_one = 'bei_men.sh'

    resp_one = check_str(str_one)

    print(resp_one)

    str_two = 'xi_du.py'

    resp_two = check_str(str_two)

    print(resp_two)

    str_three = 233

    resp_three = check_str(str_three)

    print(resp_three)

if __name__ == '__main__':

    main()