标签:rap elf image mode variable nta star dict port
创建命令目录及文件
代码
from scrapy.commands import ScrapyCommand
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class Command(ScrapyCommand):
requires_project = True
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def syntax(self):
return ‘[options]‘
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def short_desc(self):
return ‘Runs all of the spiders‘
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def run(self, args, opts):
# 获取爬虫列表
spider_list = self.crawler_process.spiders.list()
for name in spider_list:
# 初始化爬虫
self.crawler_process.crawl(name, **opts.__dict__)
# 开始执行所有的爬虫
self.crawler_process.start()
标签:rap elf image mode variable nta star dict port
原文地址:https://www.cnblogs.com/nuochengze/p/13387925.html