Python压缩和解压缩文件(zip/unzip)

1,单个文件压缩成zip文件

#!/usr/bin/pythonimport zipfilef = zipfile.ZipFile('archive.zip','w',zipfile.ZIP_DEFLATED)f.write('1.py')f.write('/root/install.log')f.close()

仔细观察压缩以后的archive.zip,里面有一个1.py和一个root的目录,root目录下有一个install.logZIP_DEFLATED是压缩标志,如果使用它需要编译了zlib模块,如果仅仅是打包而不压缩的话,可以改为zipfile.ZIP_STORED

2,把zip文件解压缩

#!/usr/bin/pythonimport zipfilezfile = zipfile.ZipFile('archive.zip','r')for filename in zfile.namelist():    data = zfile.read(filename)    file = open(filename, 'w+b')    file.write(data)    file.close()

如果archive.zip里有目录,则在当前目录下也应该存在对应的目录,否则会报错。

3,把整个文件夹压缩

#!/usr/bin/pythonimport zipfileimport osf = 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()

如果出现:Compression requires the (missing) zlib module解决方法:yum install zlib zlib-devel,然后重新编译安装python

Python压缩和解压缩文件(zip/unzip)

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