标签：data 蜘蛛 asc class ext 之间 space theme last
import scrapy class Product(scrapy.Item): name = scrapy.Field() price = scrapy.Field() stock = scrapy.Field() last_updated = scrapy.Field(serializer=str)
标签：data 蜘蛛 asc class ext 之间 space theme last
原文地址：https://www.cnblogs.com/zhangjian0092/p/11693100.html
