Traceback (most recent call last):


 "/opt/anaconda3/lib/python3.6/logging/__init__.py", line 992, in emit

msg = self.format(record)


 "/opt/anaconda3/lib/python3.6/logging/__init__.py", line 838, in format

return fmt.format(record)


 "/opt/anaconda3/lib/python3.6/site-packages/tornado/log.py", line 193, in format

formatted = self._fmt % record.__dict__
KeyError: 'highlevel'

Traceback (most recent call last):


 "E:/微博数据/爬虫工具/weiboSpider-master/用户爬虫/weiboSpider（315.py", line 142, in extract_user_info

nickname = selector.xpath('//title/text()')[0]
AttributeError: 'NoneType' object has no attribute 'xpath'
