old_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  from lxml import html
  import requests
  
  attrs = set(['title', 'body', 'date'])
  
  site = 'http://www.kyounoryouri.jp/'
  
  specific_page = 'http://www.kyounoryouri.jp/'
  
  sites = set([site])
  
  expr_map = {site}
  
  container = 'x'
  
  html.fromstring(requests.get('http://www.kyounoryouri.jp/').content).xpath('/p')
  
  e = {'http://www.kyounoryouri.jp/recipe/41153_%E3%82%AA%E3%83%BC%E3%83%96%E3%83%B3%E3%81%84%E3%82%89%E3%81%9A%E3%81%AE%E3%82%AA%E3%83%8B%E3%82%AA%E3%83%B3%E3%82%B0%E3%83%A9%E3%82%BF%E3%83%B3%E3%82%B9%E3%83%BC%E3%83%97.html': ("html/body/div[@id='container']/div[@id='main-row']/div[@id='main-col']",2)}
  
  exprs = set(["html/body/div[@id='container']/div[@id='main-row']/div[@id='main-col']"])
  # html/body/div[@id='container']/div[@id='main-row']/div[@id='main-col']/div[1]/div[2]/div[1]/h1/text() title
  
  # $x("html/body/div[@id='container']/div[@id='main-row']/div[@id='main-col']/div[@class='top--main-beginners-recipe']")
  
  
  
  
  
  
new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  from lxml import html
  import requests
  
  attrs = set(['title', 'body', 'date'])
  
  site = 'http://www.kyounoryouri.jp/'
  
  specific_page = 'http://www.kyounoryouri.jp/'
  
  sites = set([site])
  
  expr_map = {site}
  
  container = 'x'
  
  html.fromstring(requests.get('http://www.kyounoryouri.jp/').content).xpath('/p')
  
  e = {'http://www.kyounoryouri.jp/recipe/41153_%E3%82%AA%E3%83%BC%E3%83%96%E3%83%B3%E3%81%84%E3%82%89%E3%81%9A%E3%81%AE%E3%82%AA%E3%83%8B%E3%82%AA%E3%83%B3%E3%82%B0%E3%83%A9%E3%82%BF%E3%83%B3%E3%82%B9%E3%83%BC%E3%83%97.html': ("html/body/div[@id='container']/div[@id='main-row']/div[@id='main-col']",{'title': 'div[1]/div[2]/div[1]/h1/text()'})}
  
  exprs = set(["html/body/div[@id='container']/div[@id='main-row']/div[@id='main-col']"])
  # html/body/div[@id='container']/div[@id='main-row']/div[@id='main-col']/div[1]/div[2]/div[1]/h1/text() title
  
  # $x("html/body/div[@id='container']/div[@id='main-row']/div[@id='main-col']/div[@class='top--main-beginners-recipe']")
  
  o_knowledge_base = set()
  
  
  def synthesize_deta_extractor(knowledge_base):
    # old_knowledge_base
      return ""
  
  
  
  
  
  
subject: declare a function