Python 如何从scrapy调用输出文件名
我如何从代码调用输出文件名,即我想在Python 如何从scrapy调用输出文件名,python,scrapy,Python,Scrapy,我如何从代码调用输出文件名,即我想在spider\u closed函数中使用终端中输入的文件名 scrapy crawl test -o test123.csv 您可以在spider中使用self.settings.attributes[“FEED_URI”].value来获取输出文件名 @classmethod def from_crawler(cls, crawler, *args, **kwargs): spider = super(MySpider, cls).from_cra
spider\u closed
函数中使用终端中输入的文件名
scrapy crawl test -o test123.csv
您可以在spider中使用
self.settings.attributes[“FEED_URI”].value
来获取输出文件名
@classmethod
def from_crawler(cls, crawler, *args, **kwargs):
spider = super(MySpider, cls).from_crawler(crawler, *args, **kwargs)
crawler.signals.connect(spider.spider_closed, signal=scrapy.signals.spider_closed)
def spider_closed(self):
#read test123.csv (whatever the filename is)