摘要:
Item Loaders 基本写法 # item from dataclasses import dataclass, field from typing import Optional @dataclass class InventoryItem: name: Optional[str] = fi 阅读全文
摘要:
scrapy Selector https://docs.scrapy.org/en/latest/topics/selectors.html 基本使用 selector 常规写法: >>> response.selector.xpath('//span/text()').get() 'good' 阅读全文