python下载vgg_face_dataset数据集

文章：Deep Face Recognition

主页：http://www.robots.ox.ac.uk/~vgg/data/vgg_face/

下载地址：http://www.robots.ox.ac.uk/~vgg/data/vgg_face/vgg_face_dataset.tar.gz

import threading
import urllib
import os


def download_and_save(url, savename):
    try:
        urlopen = urllib.URLopener()
        fp = urlopen.open(url)
        data = fp.read()
        fp.close()
        fid = open(savename, 'w+b')
        fid.write(data)
        #print "下载成功：" + url
        fid.close()
    except IOError:
        print "下载失败:" + url


def get_all_iamge(filename):
    fid = open('files/'+filename)
    lines = fid.readlines()
    for line in lines:
        line_split = line.split(' ')
        name = filename[:-4]
        image_id = line_split[0]
        image_url = line_split[1]
        if False == os.path.exists('image/'+name):
            os.mkdir('image/'+name)
        savefile ='image/'+ name + '/' + image_id + '.jpg'
        while True:
            if (len(threading.enumerate()) < 10):
                break

        t = threading.Thread(target=download_and_save, args=(image_url, savefile,))
        t.start()


if __name__ == "__main__":
    file_list = os.listdir('files')
    for file in file_list:
        get_all_iamge(file)

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下载的图片：