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Scrapy arguments

Scrapy arguments

作者: 方方块 | 来源:发表于2017-07-18 02:56 被阅读0次

use cases - scraping isolated categories

-a - arguments, use to replace the start_urls by override the init method and assign argument to the array element

scrapy crawl spiderbot -a category='http://example.com/sci-fi'

# overrided inside class
def __init__ (self, category):
  self.start_urls = [category]

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