'''
    too broad exception clauses
    This inspection highlights too broad exception clauses such as no exception class specified, or specified as 'Exception'.
'''

http://stackoverflow.com/questions/30442236/how-to-prevent-too-broad-exception-in-this-case/

__author__ = 'xray'
# coding: utf8
from wiki_baike import url_manager, html_downloader, html_parser, html_outputer
import logging

class SpiderMain(object):
    def __init__(self):
        self.url = 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 += 1
            except Exception as e:
                logging.exception(e)
                print 'error'

        self.outputer.output_html()

'''
  # http://stackoverflow.com/questions/30442236/how-to-prevent-too-broad-exception-in-this-case/
  except BaseException:
  print 'error'
'''

if __name__=='__main__':
    root_url = 'http://baike.baidu.com/view/21087.html'
    # root_url = 'https://rollbar.com/docs/'
    obj_spider = SpiderMain()
    obj_spider.craw(root_url)

下面这个不好使！