new_contents: #!/usr/bin/env python3
  # -*- coding: utf-8 -*-
  
  '第 0008 题：一个HTML文件，找出里面的正文。'
  
  __author__ = 'Drake-Z'
  
  from html.parser import HTMLParser
  from html.entities import name2codepoint
  
  class MyHTMLParser(HTMLParser):
      in_zhengwen = False
      in_huanhang = False
      def handle_starttag(self, tag, attrs):
          if ('class', 'zh-summary summary clearfix') in attrs and tag=='div' :
              self.in_zhengwen = True
          elif ('class', 'zm-editable-content clearfix') in attrs and tag=='div' :
              self.in_zhengwen = True
          elif tag=='br':
              print('\n')
          else:
              self.in_zhengwen = False
  
      def handle_data(self, data):
          if self.in_zhengwen:
              print(data.strip())
          else:
              pass
  
  if __name__ == '__main__':
      parser = MyHTMLParser()
      f = open('test.html', 'r', encoding = 'utf-8').read()
      parser.feed(f)
subject: Add 0008 file