关于什么:
import contextlibdef unzip(source, target): with contextlib.closing(zipfile.ZipFile(source , "r")) as z: z.extractall(target) print "Extracted : " + source + " to: " + target
contextlib.closing确实执行了该
__exit__方法
ZipFile中应该缺少的方法。即调用
close方法

关于什么:
import contextlibdef unzip(source, target): with contextlib.closing(zipfile.ZipFile(source , "r")) as z: z.extractall(target) print "Extracted : " + source + " to: " + target
contextlib.closing确实执行了该
__exit__方法
ZipFile中应该缺少的方法。即调用
close方法