# -*- coding: utf-8 -*-
from baike_moon import  html_downloader, html_parser, html_outputer, url_manager



class SpiderMain(object):
    def __init__(self):
        self.urls = url_manager.UrlManager()
        self.downloader = html_downloader.HtmlDownloader()
        self.parser = html_parser.HtmlParser()
        self.outputer  =html_outputer.HtmlOutputer()
    
    
    def craw(self, root_url):
        count = 1
        self.urls.add_new_url(root_url)
        while self.urls.has_new_url():
            #try:
                new_url = self.urls.get_new_url()
                print 'craw %d:%s' %(count,new_url)
                html_cont = self.downloader.download(new_url)
                new_urls,new_data = self.parser.parse(new_url,html_cont)
                self.urls.add_new_urls(new_urls)
                self.outputer.collect_data(new_data)
                
                if count == 1000:
                    break
                count = count+1
            #except:
           #     print '爬取失败'
         
        self.outputer.output_html()
        

if __name__=="__main__":
    root_url = "http://baike.baidu.com/view/21087.htm"
    obj_spider = SpiderMain()
    obj_spider.craw(root_url)

报错：

pydev_imports.execfile(file, globals, locals)  # execute the script

  File "E:\eclipse python\����\baike_moon\spider_main.py", line 38, in <module>

    obj_spider.craw(root_url)

  File "E:\eclipse python\����\baike_moon\spider_main.py", line 22, in craw

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

TypeError: 'set' object is not callable