Python-zip压缩-解压

#打包成zip文件
import zipfile
f = zipfile.ZipFile('archive.zip','w',zipfile.ZIP_DEFLATED)
f.write('file_to_add.py')
f.close()

#从zip文件解包
import zipfile
zfile = zipfile.ZipFile('archive.zip','r')
for filename in zfile.namelist():
data = zfile.read(filename)
file = open(filename, 'w+b')
file.write(data)
file.close()

#把整个文件夹内的文件打包
import zipfile
f = zipfile.ZipFile('archive.zip','w',zipfile.ZIP_DEFLATED)
startdir = "c:\\mydirectory"
for dirpath, dirnames, filenames in os.walk(startdir):
for filename in filenames:
f.write(os.path.join(dirpath,filename))
f.close()