if l.get('src')[:2] == '//':
yield 'http:' + l.get('src')
else:
yield l.get('src')
# 下载图片
def download(url):
print("正在下载：" + url)
pic = ask_page(url).content
fn = url.split('/')[-1]
with open(fn, 'wb') as f:
f.write(pic)
# 多线程下载
if __name__ == '__main__':
start = time.time()
for u in open('souhu_urls.txt'):
lse = get_link(u.strip())
pool = Pool(30)
pool.map(download, lse)
pool.close()
pool.join()
end = time.time()
print("全部下载完成！下载一共消耗的时间是：" + str(end - start))
