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import os
import json
def split_json_to_folders(json_file_path):
# 打开并读取json文件
with open(json_file_path, 'r', encoding='utf-8') as f:
data = json.load(f)
# 按照exam_type和exam_class将数据进行分类
categorized_data = {}
for item in data:
exam_type = item['exam_type']
exam_class = item['exam_class']
if exam_type not in categorized_data:
categorized_data[exam_type] = {}
if exam_class not in categorized_data[exam_type]:
categorized_data[exam_type][exam_class] = []
categorized_data[exam_type][exam_class].append(item)
# 为每个类别创建目录和子目录，并在其中存储json文件
for exam_type, subjects in categorized_data.items():
for exam_class, items in subjects.items():
directory = os.path.join(os.path.dirname(json_file_path), exam_type)
os.makedirs(directory, exist_ok=True)
with open(os.path.join(directory, f'{exam_class}.json'), 'w', encoding='utf-8') as f:
json.dump(items, f, ensure_ascii=False, indent=4)
# 调用函数
split_json_to_folders('/mntcephfs/data/med/xidong/CMB_copy/data/CMB-val/CMB-val-merge.json')
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