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"""
Item pipeline
See documentation in docs/item-pipeline.rst
"""
from scrapy.middleware import MiddlewareManager
class ItemPipelineManager(MiddlewareManager):
component_name = 'item pipeline'
@classmethod
def _get_mwlist_from_settings(cls, settings):
return settings.getlist('ITEM_PIPELINES')
def _add_middleware(self, pipe):
super(ItemPipelineManager, self)._add_middleware(pipe)
if hasattr(pipe, 'process_item'):
self.methods['process_item'].append(pipe.process_item)
def process_item(self, item, spider):
return self._process_chain('process_item', item, spider)
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