data_io.py 文件源码

def zipdir(archivename, basedir):
    '''Zip directory, from J.F. Sebastian http://stackoverflow.com/'''
    assert os.path.isdir(basedir)
    with closing(ZipFile(archivename, "w", ZIP_DEFLATED)) as z:
        for root, dirs, files in os.walk(basedir):
            #NOTE: ignore empty directories
            for fn in files:
                if fn[-4:]!='.zip':
                    absfn = os.path.join(root, fn)
                    zfn = absfn[len(basedir)+len(os.sep):] #XXX: relative path
                    z.write(absfn, zfn)

# ================ Inventory input data and create data structure =================