python 读取tar文件

python 读取tar文件

#!/usr/bin/env python
# [代码名字: Open a tar file]
# [代码分类: tarfile]
# [代码描述: Open's a tar file and list the entries]
# [代码作者: Tim Voet <tim.voet@gmail.com>]
# [SNIPPET_DOCS: http://docs.python.org/library/tarfile.html#module-tarfile]
# [代码协议: GPL]
import tarfile
import os
import sys
user =  os.getenv('USERNAME')
filename = '/home/%s/tmp.tgz' % user
print 'about to open %s' % filename
mode = 'r:gz'
if os.path.isfile( filename ) and tarfile.is_tarfile( filename ):
    tf = tarfile.open( filename, mode )
    tf.list()
    tf.close()