# !/usr/bin/env python

# -*- coding: utf-8 -*

import os

def main():

    file_list = os.popen("ls").read().split()

    for f in file_list:

        if '.log' in f:

            cmd = "tar zcvf {}.tar.gz {}".format(f[:-4], f)

            os.system(cmd)

            print 'success'

if __name__ == '__main__':

    main()