sudo apt-get install python-pip

  sudo apt-get install python-dev

  sudo pip install scrapy 

$sudo scrapy startproject store_name

 $sudo ls –lR store_name

  import scrapy
  class StoreNameItem(scrapy.Item):
    name = scrapy.Field()  # 取出卡片商店的名称

  from scrapy.selector import Selector
  from scrapy.spider import BaseSpider
  from scrapy.http import Request
  from scrapy.http import FormRequest
  import re
  class StoreNameItem(BaseSpider):
  name = "storename"
  allowed_domains = ["fatwallet.com"]
  start_urls = ["http://fatwallet.com/cash-back-shopping/"]
  def parse(self,response):
  output = open('StoreName.txt','w')
  resp = Selector(response)
  tags = resp.xpath('//tr[@class="storeListRow"]|       //tr[@class="storeListRow even"]|       //tr[@class="storeListRow even last"]|       //tr[@class="storeListRow last"]').extract()
  for i in tags:
  i = i.encode('utf-8', 'ignore').strip()
  store_name = ''
  if re.search(r"class=\"storeListStoreName\">.*",i,re.I|re.S):
  store_name = re.search(r"class=\"storeListStoreName\">.*",i,re.I|re.S).group()
  store_name = re.search(r">.*",store_name,re.I|re.S).group()
  store_name = re.sub(r'>',"",re.sub(r'<',"",store_name,re.I))
  store_name = re.sub(r'&amp;',"&",re.sub(r'&amp;',"&",store_name,re.I))
  #print store_name
  output.write(store_name+""+"\n")