Python对文件的解压和压缩

时间:2024-05-17 15:03:50

zipfile:

解压:
import os, zipfile
serverzip_path = 'D:\\server.zip'
serverzip_target_path = 'd:\\2'
f = zipfile.ZipFile(serverzip_path, 'r')
for file in f.namelist():
f.extract(file, serverzip_target_path)
f.close() #一定要关闭,不然zipfile一直处于读取压缩包状态
解压:
def zip_ya(startdir,file_news):
startdir = "d:\\1" #要压缩的文件夹路径
file_news = startdir +'.zip' # 压缩后文件夹的名字
z = zipfile.ZipFile(file_news,'w',zipfile.ZIP_DEFLATED) #参数一:文件夹名
for dirpath, dirnames, filenames in os.walk(startdir):
fpath = dirpath.replace(startdir,'') #这一句很重要,不replace的话,就从根目录开始复制
fpath = fpath and fpath + os.sep or ''#这句话理解我也点郁闷,实现当前文件夹以及包含的所有文件的压缩
for filename in filenames:
z.write(os.path.join(dirpath, filename),fpath+filename)
print ('压缩成功')
z.close() if __name__=="__main__":
startdir = "d:\\1" #要压缩的文件夹路径
file_news = startdir +'.zip' # 压缩后文件夹的名字
zip_ya(startdir,file_news)