类型错误！NoneType object is not iterable

[tangeven]

Traceback (most recent call last):
File "D:/dem0_spider/article_collector.py", line 73, in
articles = get_articles(timedel=1)
File "D:/dem0_spider/article_collector.py", line 27, in get_articles
articles.extend(reformat(ws_api.get_gzh_article_by_history(account)))
TypeError: 'NoneType' object is not iterable

[IKkSssDendi]

搜狗更新了反爬策略，会检测ua，所以需要构造ua。要不然爬取返回为空。你看看是不是这个问题

[chyroc]

#235