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from scrapy.contrib.pipeline.images import ImagesPipeline | |
from scrapy.exceptions import DropItem | |
from scrapy.http import Request | |
class MyImagesPipeline(ImagesPipeline): | |
def get_media_requests(self, item, info): | |
for image_url in item['image_urls']: | |
yield Request(image_url) | |
def item_completed(self, results, item, info): | |
image_paths = [x['path'] for ok, x in results if ok] | |
if not image_paths: | |
raise DropItem("Item contains no images") | |
item['image_paths'] = image_paths | |
return item | |
def process_item(self, item, spider): | |
if spider.name == 'vinNico3': | |
print "inside process_item" | |
#class Projetvinnicolas3Pipeline(object): | |
# def process_item(self, item, spider): | |
# return item | |
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You have to call the superclass' method and return its result
otherwise you are discarding all items
You can also NOT define the method.