求问运行失败原因?
(本人的Python为3.4版本)听了两遍老师的课后,自己默写了一遍代码出来,但是运行报错,出错行如下:
from baike_spider import url_manager, html_downloader, html_parser, html_outputer
报错原因是句法错误:EOF while scanning triple-quoted string literal
# -*- coding:utf-8 -*- from baike_spider import url_manager, html_downloader, html_parser, html_outputer 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 ("crawling URL => %s ...:%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 ('craw failed') self.outputer.outputer_html() if __name__=="__main__": root_url = "http://http://baike.baidu.com/item/Python" obj_spider = SpiderMain() obj_spider.craw(root_url)
P.s. 之前还经历过编码错误,所以加上了第一行代码