def parse_document(file_path: str, file_type: str = "auto") -> str: return f"[模拟] 已解析文档 {file_path} (类型: {file_type})" def format_correction(content: str, format_rules: str = "standard") -> str: return f"[模拟] 已按 {format_rules} 规则修正格式:\n{content[:200]}..." __all__ = ["parse_document", "format_correction"]