Scrapy每隔一行打印csv文件中的数据

# print_csv_pipeline.py

class PrintCsvPipeline:
    def process_item(self, item, spider):
        # 获取item中的数据
        data = item['data']
        
        # 打印数据
        print(data)
        
        # 返回item，继续后续的Item Pipeline处理或存储
        return item

# settings.py

ITEM_PIPELINES = {
    'myproject.pipelines.PrintCsvPipeline': 300,
}

# myspider.py

import scrapy
from myproject.items import MyItem

class MySpider(scrapy.Spider):
    name = 'myspider'
    start_urls = ['http://www.example.com']

    def parse(self, response):
        # 解析csv文件中的数据
        for row in csv_data:
            item = MyItem()
            item['data'] = row
            
            yield item