Python统计文件夹下所有文件名与内容_python

以前自己写的一段笨代码,将一堆东西统计到了一个文件夹下,现在拿来看了一下已经搜集了不少资料(至于是什么东西不方便多说),但是阅读起来相当麻烦,所以再次写了一个简单的Python脚本,将所有的文件名和文件中的内容整理一下,分享一下(只测试过Linux,理论上Windows和Mac不会有任何问题):
转自：http://www.lisunlou.com/archives/539

#!/usr/bin/env python
#coding=UTF-8
#Author: lisunlou
#Site: www.lisunlou.com
#FileName: confile.py
import getopt, os, sys
def con_user(path):
    filelist = os.listdir(path)
    file_content = open('content.txt','w')
    for user in filelist:
        user_file = os.path.join(path, user)
        if os.path.isfile(user_file):
            file_user = open(user_file)
            password = file_user.read()
            file_s = 'filename:' + user + '\n'
            content_s = 'content:' + password + '\n'
            file_content.write(file_s + content_s)
    file_content.close()
    print '''The file "content.txt" is saved!'''
def usage():
    print """USAGE: con_user.py content_dirs
    The content result will saved as content.txt"""
if __name__ == "__main__":
    try:
        opts, args = getopt.getopt(sys.argv[1:],'',[])
    except getopt.GetoptError:
        usage()
        sys.exit(0)
    if not args:
        usage()
        sys.exit(0)
    else:
        for arg in args:
            if os.path.isdir(arg):
                con_user(arg)
            else:
                usage()
                print "content_dirs muest a dir!"
                sys.exit(0)