from baike_spider import html_downloader, url_manager, html_parser,\
    html_outputer
    
    
class SpiderMian(object):
    def __inti__(self):
        self.urls=url_manager.UrlManager()
        self.downloader=html_downloader.HtmlDownloader()
        self.parser=html_parser.HtmlParse()
        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('craw failed')    
        self.outputer.output_html()    
    
    
if __name__=="__main__":
    root_url="https://baike.baidu.com/item/Python/407313"
    obj_spider=SpiderMian()
    obj_spider.craw(root_url)

上面是码

下面是错误提示

Traceback (most recent call last):

  File "D:\Python codes\python3\baike_spider\spider_main.py", line 37, in <module>

    obj_spider.craw(root_url)

  File "D:\Python codes\python3\baike_spider\spider_main.py", line 14, in craw

    self.urls.add_new_url(root_url)

AttributeError: 'SpiderMian' object has no attribute 'urls'