# Copyright (c) OpenMMLab. All rights reserved.
from distutils.command.config import config

from mmdet.apis import inference_detector, init_detector
from PIL import Image
from io import BytesIO

config = "model/yolox_s_8x8_300e_cocotext_1280.py"
checkpoint = "model/best_bbox_mAP_epoch_294.pth"
device = "cpu"


def read_imagefile(file) -> Image.Image:
    image = Image.open(BytesIO(file))
    return image


def detection_predict(image):
    model = init_detector(config, checkpoint, device=device)
    # test a single image
    result = inference_detector(model, image)
    return result