爬取QQ音乐排行榜的相关音乐信息

import requests
import pymysql
#用此函数爬取网页数据
def get_html():
    url=‘https://u.y.qq.com/cgi-bin/musics.fcg?-=getUCGI6632950523974979&g_tk=5381&sign=zza9vmelgfwml53e87f55eb66fc11a84b01c2d9087014&loginUin=0&hostUin=0&format=json&inCharset=utf8&outCharset=utf-8&notice=0&platform=yqq.json&needNewCode=0&data=%7B%22detail%22%3A%7B%22module%22%3A%22musicToplist.ToplistInfoServer%22%2C%22method%22%3A%22GetDetail%22%2C%22param%22%3A%7B%22topId%22%3A4%2C%22offset%22%3A0%2C%22num%22%3A20%2C%22period%22%3A%222020-08-08%22%7D%7D%2C%22comm%22%3A%7B%22ct%22%3A24%2C%22cv%22%3A0%7D%7D‘
    headers={‘user-agent‘: ‘Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.81 Safari/537.36 SE 2.X MetaSr 1.0‘}
    resp=requests.get(url,headers=headers)
    return resp.json()
#进行数据的解析
def parse_html():
    lst=[]#用于存储获取到的数据
    #调用函数获取json数据
    resp_json=get_html()
    #根据detail的建获取数值
    lst_song=resp_json[‘detail‘][‘data‘][‘data‘][‘song‘]
    #遍历列表(获取没一手歌曲的字典)
    for item in lst_song:
        lst.append((item[‘rank‘],item[‘title‘],item[‘singerName‘]))#列表存储的是所有的歌曲的元组
    return lst

#存储到数据库之中
def save_database():
    db = pymysql.connect("localhost", "root", "111111", "summerperiod", charset=‘utf8‘)
    cursor = db.cursor()
    lst=parse_html()
    sql_cixian = "INSERT INTO food values (%s,%s,%s,%s,%s,%s,%s)"
    cursor.executemany(sql_cixian, lst)
    db.commit()
    db.close()
if __name__==‘__main__‘:
    save_database()