def get(self, image):
    if image is not None:
        image = ImageReader(StringIO.StringIO(user.photo))
p.drawImage(40, 700, image)
p.setLineWidth(0.3)
p.setFont('Helvetica', 10)
p.line(50, 660, 560, 660)
Appengine - Reportlab (Получить фото с модели)