python脚本压缩指定目录下的所有图片

PIL Image
os, shutil

default_w = compressImage(srcPath):
    filename os.listdir(srcPath):

        srcFile = os.path.join(srcPath, filename)

        os.path.isdir(srcFile):
            compressImage(srcFile)

        os.path.isfile(srcFile):
            :
                sImg = Image.open(srcFile)
                w, h = sImg.size
                pre = (w / default_w, ); pre > :
                    (w,h,pre)
                    dImg = sImg.resize(((w / pre), (h / pre)), Image.ANTIALIAS)  dImg.save(srcFile)  (srcFile + )
            :
                (srcFile + )


__name__ == :

    srcPath = compressImage(srcPath)