extension.py 文件源码

def __init__(self, crawler):
        self.crawler = crawler
        self.initiatives = 0
        self.amendments = 0
        self.finishtext = 0
        self.responses = 0
        self.members = 0
                # connect the extension object to signals
        crawler.signals.connect(self.spider_closed, signal=signals.spider_closed)
        crawler.signals.connect(self.item_scraped, signal=signals.item_scraped)