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| import logging | |
| logger = logging.getLogger(__name__) | |
| class NLPProcessor: | |
| """ | |
| 智能 NLP/LLM 处理器。 | |
| 负责: | |
| 1. 小语种商品描述的机器翻译。 | |
| 2. 残缺描述的分类提炼与 HS Code 自动纠错。 | |
| """ | |
| def __init__(self): | |
| # 实际项目中,这里会初始化 OpenAI/Anthropic/本地 LLM 客户端 | |
| self.enabled = True | |
| async def translate_to_english(self, text: str, source_lang: str = "auto") -> str: | |
| """ | |
| 机器翻译商品描述到英文。 | |
| 这里模拟翻译逻辑。 | |
| """ | |
| if not text: | |
| return "" | |
| # 模拟:如果发现西班牙语特征 | |
| if "Teléfonos móviles" in text: | |
| return "Mobile phones" | |
| if "Điện thoại di động" in text: | |
| return "Mobile phones" | |
| return text | |
| async def infer_hs_code(self, description: str, partial_hs: str = None) -> str: | |
| """ | |
| 根据商品描述推断缺失或错误的 HS Code。 | |
| """ | |
| if not description: | |
| return partial_hs or "" | |
| desc_lower = description.lower() | |
| if "phone" in desc_lower or "mobile" in desc_lower: | |
| return "851712" | |
| if "coffee" in desc_lower or "café" in desc_lower: | |
| return "090111" | |
| if "corn" in desc_lower or "maize" in desc_lower: | |
| return "100590" | |
| return partial_hs or "" | |
| nlp_processor = NLPProcessor() | |