Scrapy笔记四：Pipeline

Pipeline

开启

• setting.py中开启，将ITEM_PIPELINES注释去掉

权重

• 数字越小，优先级越高

logging模块

• setting.py里面开启LOG_FILE = ‘filename.log’

  • import logging
    logger = logging.getLongger(__name__)
    logger.warning('this is warning')