python爬虫酷狗音乐top20

以下是爬取酷狗音乐TOP20的Python代码：

import requests
from bs4 import BeautifulSoup
import csv

# 请求头信息
headers = {
    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.3'}

# 获取HTML页面
def get_html(url):
    try:
        r = requests.get(url, headers=headers)
        r.raise_for_status()
        r.encoding = r.apparent_encoding
        return r.text
    except:
        return ""

# 解析HTML页面
def parse_html(html):
    soup = BeautifulSoup(html, 'html.parser')
    ranks = soup.find_all('span', class_='pc_temp_num')
    titles = soup.find_all('a', class_='pc_temp_songname')
    times = soup.find_all('span', class_='pc_temp_time')
    for rank, title, time in zip(ranks, titles, times):
        rank = rank.get_text().strip()
        title = title.get_text().split('-')[1].strip()
        author = title.get_text().split('-')[0].strip()
        time = time.get_text().strip()
        yield {'rank': rank, 'title': title, 'author': author, 'time': time}

# 保存数据到CSV文件
def save_to_csv(data):
    with open('music.csv', 'w', newline='', encoding='utf-8-sig') as f:
        writer = csv.writer(f)
        writer.writerow(['排名', '歌曲名称', '歌手', '时长'])
        for item in data:
            writer.writerow([item['rank'], item['title'], item['author'], item['time']])

# 主函数
def main():
    url = 'https://www.kugou.com/yy/rank/home/1-8888.html?from=rank'
    html = get_html(url)
    data = parse_html(html)
    save_to_csv(data)

if __name__ == '__main__':
    main()