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
posted @ 2020-10-27 09:02
xt12321
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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
posted @ 2020-10-27 09:01
xt12321
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