爬取QQ音乐流行指数榜

import requests
import re
def Get_HTML(url):
    headers={'User-Agent':'Mozilla/5.0'}
    try:
        r=requests.get(url,headers=headers)
        r.raise_for_status()
        r.encoding=r.apparent_encoding
        return r.text
    except:
        print("error!")
def ParsePage(html):
    pattern=re.compile('<div class="songlist__songname">.?<a title="(.?)" href.?>.?</a>.?<div class="songlist__artist">.?<a class.?>(.?)</a>',re.S)
    items=re.findall(pattern,html)
    return items
def Print(items):
    name=[]
    tplt="{0:^10}{1:^25}{2:^25}"
    print("{0:^10}{1:^25}{2:^18}".format("排名","歌名","歌手",chr(12288)))
    for i in range(20):
        print(tplt.format(i+1,itemsi,itemsi),chr(12288))
def main():
    url='https://y.qq.com/n/ryqq/toplist/4';
    html=Get_HTML(url)
    items=ParsePage(html)
    Print(items)
main()