Traceback (most recent call last):

  File "D:\Eclipse\imooc\bike_spider\spider_main.py", line 42, in <module>

    obj_spider.craw(root_url)    

  File "D:\Eclipse\imooc\bike_spider\spider_main.py", line 21, in craw

    new_urls, new_data = self.parser.parse(new_url,html_cont)

  File "D:\Eclipse\imooc\bike_spider\html_parser.py", line 39, in parse

    soup = BeautifulSoup(html_cont,'html.parser',from_encoding = 'utf-8')

TypeError: object() takes no parameters