""" this is a module,多行注释"""import refrom urllib import request# BeautifulSoup:解析数据结构 推荐库 Scrapy:爬虫框架#爬虫，反爬虫，反反爬虫#ip 封#代理ip库class Spider():    url='https://www.panda.tv/cate/lol'    root_pattern='
    
     ([\s\S]*?)
    
'    name_pattern='([\s\S]*?)'    number_pattern='([\s\S]*?)'    def __fetch_content(self):        r=request.urlopen(Spider.url)        htmls=r.read()        htmls=str(htmls,encoding='utf-8')        return htmls        a=1    def __analysis(self,htmls):        root_html=re.findall(Spider.root_pattern,htmls)        anchors=[]        for html in root_html:            name=re.findall(Spider.name_pattern,html)            number=re.findall(Spider.number_pattern,html)            anchor={'name':name,'number':number}            anchors.append(anchor)        return anchors    def __refine(self,achors):        l=lambda anchor:{'name':anchor['name'][0].strip(),'number':anchor['number'][0]}        return map(l,achors)    def __sort(self,anchors):                anchors=sorted(anchors,key=self.__sord_seed,reverse=True)        return anchors    def __show(self,anchors):        for rank in range(0,len(anchors)):            print('rank '+str(rank+1)+':'+anchors[rank]['name']            +'    '+anchors[rank]['number']            )                def __sord_seed(self,anchor):        r=re.findall('\d*',anchor['number'])        number= float(r[0])        if '万' in anchor['number']:            number*=10000        return number    def go(self):        htmls=self.__fetch_content()        anchors=self.__analysis(htmls)        anchors=list(self.__refine(anchors))        anchors=self.__sort(anchors)        self.__show(anchors)splider=Spider()splider.go()