django将网络中的图片,保存成model中的ImageField的实例

class UserProfile(AbstractUser):
 """
 用户
 """
 name = models.CharField(max_length=30, null=True, blank=True, verbose_name="姓名")
 image = models.ImageField(max_length=1000,upload_to='avatar/%Y/%m/', verbose_name=u'头像', null=True, blank=True)

image = request.data.get('image', None)
...
user.image=image
user.save()

from django.core.files import File
from io import BytesIO
from urllib.request import urlopen
 
url = request.data.get('image', None)
r = urlopen(url)
io = BytesIO(r.read())
user.image.save("{}_{}.jpg".format(user.id,int(time.time())), File(io))