def refresh_default_subject_image(self): tile_path = ROOT_PATH + "/data/img/base/pq_tile.png" image_file = open(tile_path) image = image_file.read() small_image = images.resize(image, 120, 80) large_image = images.resize(image, 360, 240) from model.proficiency import DefaultSubjectImage for i in DefaultSubjectImage.all().fetch(1000): i.delete() # delete old images default_image = DefaultSubjectImage(small_image = small_image, large_image = large_image) default_image.put() logging.info('saved default image: %s', default_image) return "saved default image: ", default_image