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python Programming Glossary: process_itemScrapy pipeline spider_opened and spider_closed not being called http://stackoverflow.com/questions/4113275/scrapy-pipeline-spider-opened-and-spider-closed-not-being-called My information is being scraped form sites ok and the process_item method is being called correctly. However the spider_opened.. log.msg Pipeline.spider_closed called level log.DEBUG def process_item self item spider log.msg Processsing item item 'title' level.. item item 'title' level log.DEBUG Both the __init__ and process_item logging messages are displyed in the log but the spider_open..
Scrapy, define a pipleine to save files? http://stackoverflow.com/questions/7123387/scrapy-define-a-pipleine-to-save-files more metadata to the item return i # in your pipeline def process_item self item spider path self.get_path item 'url' with open path..
Why would you use the return statement in Python? http://stackoverflow.com/questions/7129285/why-would-you-use-the-return-statement-in-python
Saving Django model from Scrapy project http://stackoverflow.com/questions/7883196/saving-django-model-from-scrapy-project import Book Category Image class DjangoPipeline object def process_item self item spider category Category.objects.get name 'Horror'.. books lib scraper scraper djangopipeline.py line 34 in process_item selected_category Category.objects.get name 'Horror' File users.. import Book Category Image class DjangoPipeline object def process_item self item spider try category Category.objects.get name 'something'..
http://stackoverflow.com/questions/9608391/write-text-file-to-pipeline 'per_action' 'more_than' 'up_to' 'deal_url' 'category' def process_item self item spider self.aWriter.writerow item 'mall' item 'store'.. akhter mall_crawler mall_crawler pipelines.py line 24 in process_item self.aWriter.writerow item 'mall' item 'store' item 'bonus'.. you're always running obj.spider_opened ... before obj.process_item ... It seems you're not as after the first method call that..
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