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python-scrapy demo
你好,看到你说明中提到可以进行定期爬取内容,在代码中没有找到。我也遇到了这个问题 ,使用这种方法
d = runner.crawl(spider)
d.addBoth(lambda _: reactor.stop()),执行完成后下个时间 点后开始后会报错,twisted.internet.error.ReactorNotRestartable求解
这个里面的保存数据到数据库
是不是跟上面的不对应呢?!
huxiu_spider.py
和 article_spider.py
是两个文件啊?!
一个PHPer表示懵逼了好久
python3不支持吗?python3环境下运行错误
a = Article(url=item["url"],
title=item["title"].encode("utf-8"),
publish_time=item["publish_time"].encode("utf-8"),
body=item["body"].encode("utf-8"),
source_site=item["source_site"].encode("utf-8"))
with session_scope(self.Session) as session: #这里
session.add(a)
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