DocumentAIKit/Dewarp/json_to_csv.py

import argparse
import json
import os


def work(json_fold):
    json_list = os.listdir(json_fold)
    for json_path in json_list:
        path = json_fold + '/' + json_path
        # 处理json文件
        if str(path).endswith('.json'):
            with open(path, "r", encoding="utf-8") as f:
                content = json.load(f)
            # 将 JSON 数据写入 CSV 文件
            csv_path = str(path).replace('json', 'jpg') + '.csv'
            with open(csv_path, mode='w', newline='') as csv_file:
                # 使用 DictWriter 而不是 csv.DictWriter，因为需要将 JSON 中的键作为列名
                for point in content['shapes']:
                    line = str(point['points'][0][0]) + ' ' + str(point['points'][0][1]) + '\n'
                    print(line)
                    csv_file.write(line)


if __name__ == "__main__":
    parser = argparse.ArgumentParser()
    parser.add_argument('--json_fold', type=str, default='./my_dataset_origin')
    args = parser.parse_args()
    work(args.json_fold)