我搜集了国内10几个电影网站的数据，里面近几十W条记录，用文本没法存，mongodb学习成本非常低，安装、下载、运行起来不会花你5分钟时间。

# -*- coding: utf-8 -*-
# by awakenjoys. my site: www.dianying.at
import re
import urllib2
from bs4 import BeautifulSoup
import string, time
import pymongo
 
NUM  = 0   #全局变量,电影数量
m_type = u\'\'  #全局变量,电影类型
m_site = u\'qq\' #全局变量,电影网站
 
#根据指定的URL获取网页内容
def gethtml(url):
 req = urllib2.Request(url) 
 response = urllib2.urlopen(req) 
 html = response.read()
 return html
 
#从电影分类列表页面获取电影分类
def gettags(html):
 global m_type
 soup = BeautifulSoup(html)  #过滤出分类内容
 #print soup
 #

 tags_all = soup.find_all(\'ul\', {\'class\' : \'clearfix _group\' , \'gname\' : \'mi_type\'})
 #print len(tags_all), tags_all
 #print str(tags_all[1]).replace(\'\\n\', \'\')
 
 #动作
 re_tags = r\'.+?\'
 p = re.compile(re_tags, re.DOTALL)
 
 tags = p.findall(str(tags_all[0]))
 if tags:
  tags_url = {}
  #print tags
  for tag in tags:
   tag_url = tag[0].decode(\'utf-8\')
   #print tag_url
   m_type = tag[1].decode(\'utf-8\')
   tags_url[m_type] = tag_url 
    
 else:
   print \"Not Find\"
 return tags_url
 
#获取每个分类的页数
def get_pages(tag_url):
 tag_html = gethtml(tag_url)
 #div class=\"paginator
 soup = BeautifulSoup(tag_html)  #过滤出标记页面的html
 #print soup
 #

 div_page = soup.find_all(\'div\', {\'class\' : \'mod_pagenav\', \'id\' : \'pager\'})
 #print div_page #len(div_page), div_page[0]
 
 #25
 re_pages = r\'(.+?)\'
 p = re.compile(re_pages, re.DOTALL)
 pages = p.findall(str(div_page[0]))
 #print pages
 if len(pages) > 1:
  return pages[-2]
 else:
  return 1
  
 
def getmovielist(html):
 soup = BeautifulSoup(html)
 
 #

 divs = soup.find_all(\'ul\', {\'class\' : \'mod_list_pic_130\'})
 #print divs
 for div_html in divs:
  div_html = str(div_html).replace(\'\\n\', \'\')
  #print div_html
  getmovie(div_html)
 
 
def getmovie(html):
 global NUM
 global m_type
 global m_site
 
 #
 徒步旅行队 
 
 
法国卖座喜剧片
 
 
 
 
 
 
 
徒步旅行队
 
 地区: 法国 导演:  年代: 2009 类型: 喜剧 
 
理查德·达奇拥有一家小的旅游公司，主要经营法国游客到非洲大草原的旅游服务。六个法国游客决定参加理查德·达奇组织的到非洲的一...
 
 re_movie = r\'
\'
 p = re.compile(re_movie, re.DOTALL)
 movies = p.findall(html)
 if movies:
  conn = pymongo.Connection(\'localhost\', 27017)
  movie_db = conn.dianying
  playlinks = movie_db.playlinks
  #print movies
  for movie in movies:
   #print movie
   NUM += 1
   print \"%s : %d\" % (\"=\" * 70, NUM)
   values = dict(
    movie_title = movie[1],
    movie_url = movie[0],
    movie_site  = m_site,
    movie_type  = m_type
    )
   print values
   playlinks.insert(values)
   print \"_\" * 70
   NUM += 1
   print \"%s : %d\" % (\"=\" * 70, NUM)
 
 #else:
 # print \"Not Find\"
 
def getmovieinfo(url):
 html = gethtml(url)
 soup = BeautifulSoup(html)
 
 #pack pack_album album_cover
 divs = soup.find_all(\'div\', {\'class\' : \'pack pack_album album_cover\'})
 #print divs[0]
 
 #  
 re_info = r\' \'
 p_info = re.compile(re_info, re.DOTALL)
 m_info = p_info.findall(str(divs[0]))
 if m_info:
  return m_info
 else:
  print \"Not find movie info\"
 
 return m_info
 
 
def insertdb(movieinfo):
 global conn
 movie_db = conn.dianying_at
 movies = movie_db.movies
 movies.insert(movieinfo)
 
if __name__ == \"__main__\":
 global conn
 
 tags_url = \"http://v.qq.com/list/1_-1_-1_-1_1_0_0_20_0_-1_0.html\"
 #print tags_url
 tags_html = gethtml(tags_url)
 #print tags_html
 tag_urls = gettags(tags_html)
 #print tag_urls
 
 
 for url in tag_urls.items():
  print str(url[1]).encode(\'utf-8\') #,url[0]
  maxpage = int(get_pages(str(url[1]).encode(\'utf-8\')))
  print maxpage
 
  for x in range(0, maxpage):
   #http://v.qq.com/list/1_0_-1_-1_1_0_0_20_0_-1_0.html
   m_url = str(url[1]).replace(\'0_20_0_-1_0.html\', \'\')
   movie_url = \"%s%d_20_0_-1_0.html\" % (m_url, x)
   print movie_url
   movie_html = gethtml(movie_url.encode(\'utf-8\'))
   #print movie_html
   getmovielist(movie_html)
   time.sleep(0.1)