import urllib.request
import gevent
from geventimport monkey
def download(url_name,img_url):
# 在里里面传入一个网址
req = urllib.request.urlopen(img_url)
img_content = req.read()
# print(img_content)
# 打开图片 以二进制的方法打开，给起名为f
with open(url_name,'wb')as f:
# 把图片写入到当前文件夹里面
f.write(img_content)
def main():
gevent.joinall([
gevent.spawn(download,"1.jpg","http://img0.imgtn.bdimg.com/it/u=225241575,1730420637&fm=26&gp=0.jpg"),
gevent.spawn(download,'2.jpg',"http://img0.imgtn.bdimg.com/it/u=503342368,1120849718&fm=26&gp=0.jpg")
])
if __name__ =='__main__':
main()
