| |
| """列出同目录中缺少 <编号>_source.png 的 <编号>_result[_版本].png。 |
| |
| 默认扫描脚本所在的数据集目录，结果写入 results_without_source.txt。 |
| 仅检查文件名及文件是否存在，不修改或删除任何图片。 |
| |
| 示例： |
| python3 find_results_without_source.py |
| python3 find_results_without_source.py --version v104 --output missing_v104.txt |
| """ |
| import argparse |
| from collections import Counter |
| import json |
| import os |
| from pathlib import Path |
| import re |
| import tempfile |
|
|
|
|
| RESULT_NAME = re.compile(r"^(?P<stem>.+?)_result(?:_(?P<version>[^.]+))?\.png$") |
|
|
|
|
| def scan(root, version=None): |
| missing = [] |
| scanned = 0 |
| missing_ids = set() |
| counts = Counter() |
|
|
| def fail_on_walk_error(error): |
| raise error |
|
|
| for directory, folders, files in os.walk(root, followlinks=False, onerror=fail_on_walk_error): |
| folders[:] = sorted(name for name in folders if name not in {'.git', '__pycache__', '.cache'}) |
| parent = Path(directory) |
| for name in files: |
| match = RESULT_NAME.fullmatch(name) |
| if match is None or (version is not None and match['version'] != version): |
| continue |
| result = parent / name |
| if not result.is_file(): |
| continue |
| scanned += 1 |
| stem = match['stem'] |
| if (parent / (stem + '_source.png')).is_file(): |
| continue |
| missing.append(str(result)) |
| missing_ids.add((str(parent), stem)) |
| counts[match['version'] or 'unversioned'] += 1 |
| return sorted(missing), { |
| 'scanned_result_images': scanned, |
| 'missing_source_images': len(missing), |
| 'missing_source_identities': len(missing_ids), |
| 'by_version': dict(sorted(counts.items())), |
| } |
|
|
|
|
| def write_list(output, paths): |
| |
| if output.suffix.lower() != '.txt' or output.is_symlink(): |
| raise ValueError('输出路径必须是普通 .txt 文件，不能是图片或符号链接') |
| output.parent.mkdir(parents=True, exist_ok=True) |
| temporary = None |
| try: |
| with tempfile.NamedTemporaryFile(mode='w', encoding='utf-8', newline='\n', |
| dir=output.parent, prefix='.' + output.name + '.', suffix='.tmp', delete=False) as stream: |
| temporary = Path(stream.name) |
| for path in paths: |
| stream.write(path + '\n') |
| os.replace(temporary, output) |
| finally: |
| if temporary is not None: |
| temporary.unlink(missing_ok=True) |
|
|
|
|
| def main(): |
| parser = argparse.ArgumentParser(description=__doc__, formatter_class=argparse.RawDescriptionHelpFormatter) |
| parser.add_argument('--root', type=Path, default=Path(__file__).resolve().parent, |
| help='递归扫描的数据集根目录，默认脚本所在目录') |
| parser.add_argument('--output', type=Path, help='输出 .txt 路径，默认根目录下 results_without_source.txt') |
| parser.add_argument('--version', help='仅检查指定版本，如 v104；默认检查所有 result 版本') |
| options = parser.parse_args() |
| root = options.root.resolve() |
| if not root.is_dir(): |
| parser.error('数据集目录不存在：' + str(root)) |
| output = options.output if options.output is not None else root / 'results_without_source.txt' |
| output = output.absolute() |
| try: |
| paths, summary = scan(root, options.version) |
| write_list(output, paths) |
| except (OSError, ValueError) as error: |
| parser.exit(1, '扫描失败：' + str(error) + '\n') |
| print(json.dumps({'root': str(root), 'output': str(output), |
| 'criterion': 'same-directory <stem>_source.png is missing', |
| **summary}, ensure_ascii=False, indent=2)) |
|
|
|
|
| if __name__ == '__main__': |
| main() |
|
|
