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python Programming Glossary: dispatcher.connect

How to run Scrapy from within a Python script

http://stackoverflow.com/questions/13437402/how-to-run-scrapy-from-within-a-python-script

self.crawler.install self.crawler.configure self.items dispatcher.connect self._item_passed signals.item_passed def _item_passed self..

How to get the scrapy failure URLs?

http://stackoverflow.com/questions/13724730/how-to-get-the-scrapy-failure-urls

'downloader exception_type_count s' ex_class spider spider dispatcher.connect handle_spider_closed signals.spider_closed Output the downloader..

Scrapy crawl from script always blocks script execution after scraping

http://stackoverflow.com/questions/14777910/scrapy-crawl-from-script-always-blocks-script-execution-after-scraping

import FollowAllSpider def stop_reactor reactor.stop dispatcher.connect stop_reactor signal signals.spider_closed spider FollowAllSpider..

Scrapy pipeline spider_opened and spider_closed not being called

http://stackoverflow.com/questions/4113275/scrapy-pipeline-spider-opened-and-spider-closed-not-being-called

Sorry found it just after I posted this. You have to add dispatcher.connect self.spider_opened signals.spider_opened dispatcher.connect.. self.spider_opened signals.spider_opened dispatcher.connect self.spider_closed signals.spider_closed in __init__ otherwise..

Running Scrapy from a script - Hangs

http://stackoverflow.com/questions/6494067/running-scrapy-from-a-script-hangs

spider # add it to spiders pool dispatcher.connect handleSpiderIdle signals.spider_idle # use this if you need..

Running Scrapy tasks in Python

http://stackoverflow.com/questions/7993680/running-scrapy-tasks-in-python

self.crawler.configure self.items self.spider spider dispatcher.connect self._item_passed signals.item_passed def _item_passed self..