extract.py 文件源码

def __init__(self, compressed_file, target_path):
        """
        __init__(compressed_file, target_path)

        extracts the compressed_file to target_path
        """

        if os.path.exists(compressed_file):
            print "Extracting %s to %s\n" % (compressed_file, target_path)

            if zipfile.is_zipfile(compressed_file):
                with zipfile.ZipFile(compressed_file, "r") as z:
                        z.extractall(path=target_path)

            if tarfile.is_tarfile(compressed_file):
                tar = tarfile.open(compressed_file)
                tar.extractall(path=target_path)
                tar.close()

            print "Cleaning up\n"
            os.remove(compressed_file)

            print "Done!\n"
        else:
            print "%s does not exist, cannot extract" % compressed_file