本文整理汇总了Python中scrapy.signals.spider_opened方法的典型用法代码示例。如果您正苦于以下问题:Python signals.spider_opened方法的具体用法?Python signals.spider_opened怎么用?Python signals.spider_opened使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类scrapy.signals
的用法示例。
在下文中一共展示了signals.spider_opened方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: spider_opened
# 需要导入模块: from scrapy import signals [as 别名]
# 或者: from scrapy.signals import spider_opened [as 别名]
def spider_opened(self, spider):
spider.logger.info('Spider opened: %s' % spider.name)
示例2: from_crawler
# 需要导入模块: from scrapy import signals [as 别名]
# 或者: from scrapy.signals import spider_opened [as 别名]
def from_crawler(cls, crawler):
# This method is used by Scrapy to create your spiders.
s = cls()
crawler.signals.connect(s.spider_opened, signal=signals.spider_opened)
return s