extractall用法python_python tarfile模块基本使用

发布时间:2025-12-09 16:21:06 浏览次数:3

1.压缩一个文件夹下的所有文件

#coding=utf8

import os

import tarfile

__author__ = 'Administrator'

def main():

cwd = os.getcwd()

tar = tarfile.open('test.tar','w:gz')

for root ,dir,files in os.walk(cwd):

for file in files:

fullpath = os.path.join(root,file)

tar.add(fullpath)

if __name__=='__main__':

main()

2.解压缩一个tar包

import tarfile

tar = tarfile.open("sample.tar.gz")

tar.extractall()

tar.close()

3.有选择的解压缩一个tar包

import os

import tarfile

def py_files(members):

for tarinfo in members:

if os.path.splitext(tarinfo.name)[1] == ".py":

yield tarinfo

tar = tarfile.open("sample.tar.gz")

tar.extractall(members=py_files(tar))

tar.close()

参考资料:

https://docs.python.org/2/library/tarfile.html

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