demo/ner_demo.py

# Copyright (c) OpenMMLab. All rights reserved.
from argparse import ArgumentParser

from mmocr.apis import init_detector
from mmocr.apis.inference import text_model_inference
from mmocr.datasets import build_dataset  # NOQA
from mmocr.models import build_detector  # NOQA


def main():
    parser = ArgumentParser()
    parser.add_argument('config', help='Config file.')
    parser.add_argument('checkpoint', help='Checkpoint file.')
    parser.add_argument(
        '--device', default='cuda:0', help='Device used for inference.')
    args = parser.parse_args()

    # build the model from a config file and a checkpoint file
    model = init_detector(args.config, args.checkpoint, device=args.device)

    # test a single text
    input_sentence = input('Please enter a sentence you want to test: ')
    result = text_model_inference(model, input_sentence)

    # show the results
    for pred_entities in result:
        for entity in pred_entities:
            print(f'{entity[0]}: {input_sentence[entity[1]:entity[2] + 1]}')


if __name__ == '__main__':
    main()