from_settingsだけ定義すると、Item Pipelineごして有効にならない。 下記のように、initでちゃんと定義し直す必要がある。 class MySQLStorePipeline(object): @classmethod def from_settings(cls, settings): return cls(settings.get('DB_SETTING')) def __init__(self, db_settings): db.init_session(db_settings) def process_item(self, item, spider): shop = Shop( brand_id=1, name=item['name'], address=item['address']) db.db_session.add(shop) db.db_session
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