def get_remote_image2(self):
        if self.image_url and not self.image:
            result = urlretrieve(self.image_url)
            img_name = '{}{}'.format(self.title, os.path.splitext(self.image_url)[1])
            self.image.save(
                    img_name,
                    File(open(result[0]))
                    )
            self.save()

def get_remote_image(self):
        if self.image_url and not self.image:
            img_temp = NamedTemporaryFile(delete=True)
            for i in range(5):
                try:
                    img_temp.write(urllib.request.urlopen(self.image_url).read())
                except:
                    continue
                break
            img_temp.flush()
            img_name = '{}{}'.format(self.title, os.path.splitext(self.image_url)[1])
            self.image.save(img_name, File(img_temp))
            self.save()