详解如何用Python写个听小说的爬虫

　　from bs4 import BeautifulSoup

　　import requests

　　import re

　　import random

　　import os

　　headers = {

　　'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.114 Safari/537.36'

　　}

　　def get_detail_urls(url):

　　url_list = []

　　response = requests.get(url, headers=headers)

　　response.encoding = 'gbk'

　　soup = BeautifulSoup(response.text, 'lxml')

　　name = soup.select('.red12')[0].strong.text

　　if not os.path.exists(name):

　　os.makedirs(name)

　　div_list = soup.select('div.list a')

　　for item in div_list:

　　url_list.append({'name': item.string, 'url': 'https://www.tingchina.com/yousheng/{}'.format(item['href'])})

　　return name, url_list

　　def get_mp3_path(url):

　　response = requests.get(url, headers=headers)

　　response.encoding = 'gbk'

　　soup = BeautifulSoup(response.text, 'lxml')

　　script_text = soup.select('script')[-1].string

　　fileUrl_search = re.search('fileUrl= "(.*?)";', script_text, re.S)

　　if fileUrl_search:

　　return 'https://t3344.tingchina.com' + fileUrl_search.group(1)

　　def get_key(url):

　　url = 'https://img.tingchina.com/play/h5_jsonp.asp?{}'.format(str(random.random()))

　　headers['referer'] = url

　　response = requests.get(url, headers=headers)

　　matched = re.search('(key=.*?)";', response.text, re.S)

　　if matched:

　　temp = matched.group(1)

　　return temp[len(temp)-42:]

　　if __name__ == "__main__":

　　url = input("请输入浏览器书页的地址：")

　　dir,url_list = get_detail_urls()

　　for item in url_list:

　　audio_url = get_mp3_path(item['url'])

　　key = get_key(item['url'])

　　audio_url = audio_url + '?key=' + key

　　headers['referer'] = item['url']

　　r = requests.get(audio_url, headers=headers,stream=True)

　　with open(os.path.join(dir, item['name']),'ab') as f:

　　f.write(r.content)

　　f.flush()