scrapy生成csv工具(python3)

背景：自己写的简单爬取电影种子的爬虫，数据存储到csv文件

版本：python3

IDE：pycharm

环境：windows10

项目：scrapy爬虫

注：如使用，请自行修改，谢谢

 

# -*- coding: utf-8 -*-
from scrapy.exporters import CsvItemExporter


class CsvPrintPipeline(object):

    def open_spider(self, spider):
        print("开始输出CSV文件")
        self.file = open("C:/torrent.csv", "wb")
        self.exporter = CsvItemExporter(self.file, fields_to_export=["m_title", "m_type", "m_update_status", "m_update_time"])
        self.exporter.start_exporting()

    def process_item(self, item, spider):
        self.exporter.export_item(item)
        return item

    def close_spider(self, spider):
        self.exporter.finish_exporting()
        self.file.close()
        print("结束输出CSV文件")