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{
"cells": [
{
"cell_type": "code",
"execution_count": null,
"id": "590669bd-a7eb-46b8-b202-fd4a611bef08",
"metadata": {},
"outputs": [],
"source": [
"import os\n",
"import json\n",
"from datetime import datetime\n",
"from urllib.parse import urlparse\n",
"\n",
"# 遍历所有目录下的 JSON 文件\n",
"def traverse_and_process(root_dir):\n",
" for root, dirs, files in os.walk(root_dir):\n",
" for file in files:\n",
" if file.endswith('.json'):\n",
" input_file = os.path.join(root, file)\n",
" process_file(input_file)\n",
"\n",
"# 处理单个文件\n",
"def process_file(input_file):\n",
" count = 1\n",
" with open(input_file, 'r', encoding='utf-8') as file:\n",
" for line in file:\n",
" process_line(line, count, input_file)\n",
" count += 1\n",
"\n",
"def process_line(line, count, input_file):\n",
" try:\n",
" data = json.loads(line)\n",
" # 提取关键数据转为txt\n",
" json2txt(data, input_file)\n",
" print(f'Processed line {count}')\n",
" except json.JSONDecodeError as e:\n",
" print(f\"JSONDecodeError: {e}\")\n",
" except KeyError as e:\n",
" print(f\"KeyError: Missing key {e}\")\n",
"\n",
"def json2txt(data, input_file):\n",
" try:\n",
" danbooru_data = data['danbooru']\n",
" \n",
" # 提取关键参数\n",
" id_value = str(danbooru_data['id'])\n",
" tag_general = danbooru_data.get('tag_string_general', '')\n",
" tag_character = danbooru_data.get('tag_string_character', '')\n",
" tag_copyright = danbooru_data.get('tag_string_copyright', '')\n",
" tag_artist = danbooru_data.get('tag_string_artist', '')\n",
" tag_meta = danbooru_data.get('tag_string_meta', '')\n",
" rating = danbooru_data['rating']\n",
" created_at = danbooru_data['created_at']\n",
" file_url = danbooru_data['file_url']\n",
" \n",
" # 格式化标签字符串\n",
" def format_tags(tag_string):\n",
" tags = tag_string.split()\n",
" formatted_tags = ', '.join(tags)\n",
" return formatted_tags\n",
"\n",
" tag_general_formatted = format_tags(tag_general)\n",
" tag_character_formatted = format_tags(tag_character)\n",
" tag_copyright_formatted = format_tags(tag_copyright)\n",
" tag_artist_formatted = format_tags(tag_artist)\n",
" tag_meta_formatted = format_tags(tag_meta)\n",
" \n",
" # 构造文件名\n",
" filename = f\"danbooru_{id_value}.txt\"\n",
" year = datetime.strptime(created_at, \"%Y-%m-%dT%H:%M:%S.%f%z\").year\n",
" \n",
" # 获取相对文件夹路径\n",
" relative_directory = os.path.dirname(input_file)\n",
" if not os.path.exists(relative_directory):\n",
" os.makedirs(relative_directory)\n",
" \n",
" # 写入文本文件\n",
" file_path = os.path.join(relative_directory, filename)\n",
" with open(file_path, 'w', encoding='utf-8') as f:\n",
" f.write(f\"{tag_artist_formatted}, \")\n",
" f.write(f\"{tag_meta_formatted}, \")\n",
" f.write(f\"{tag_general_formatted}, \")\n",
" f.write(f\"{tag_character_formatted}, \")\n",
" f.write(f\"{tag_copyright_formatted}, \")\n",
" f.write(f\"year_{year}, \")\n",
" if rating == 'e':\n",
" f.write(\"nsfw\")\n",
" print(f\"文件 {file_path} 已成功创建并保存相关数据。\")\n",
" \n",
" except KeyError as e:\n",
" print(f\"KeyError: Missing key {e}\")\n",
"\n",
"# 设置根目录路径\n",
"root_dir = 'data2'\n",
"\n",
"# 开始遍历和处理\n",
"traverse_and_process(root_dir)\n"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "b2ff12cb-b06f-4f4d-82fb-1ed6702d606b",
"metadata": {},
"outputs": [],
"source": [
"import os\n",
"\n",
"def delete_txt_files(directory):\n",
" for root, dirs, files in os.walk(directory):\n",
" for file in files:\n",
" if file.endswith(\".json\"):\n",
" file_path = os.path.join(root, file)\n",
" try:\n",
" os.remove(file_path)\n",
" print(f\"Deleted: {file_path}\")\n",
" except Exception as e:\n",
" print(f\"Failed to delete {file_path}. Reason: {e}\")\n",
"\n",
"# Specify the directory to start from\n",
"start_directory = './'\n",
"\n",
"delete_txt_files(start_directory)\n"
]
}
],
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"kernelspec": {
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
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"file_extension": ".py",
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"name": "python",
"nbconvert_exporter": "python",
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