那位大神给讲解一下这段代码怎么应用

Python小白白 发表于 2021-4-21 22:04

import requests
from lxml import etree
import os
import time
import json

def Get_ID_Name(url, headers):
Contents_IDS = []
r = requests.get(url, headers=headers)
r.encoding = r.apparent_encoding
html = etree.HTML(r.text)
Titles = html.xpath('//div[@class="sound-list _Qp"]/ul/li/div/a/@title')
Contents_lists = html.xpath('//div[@class="sound-list _Qp"]/ul/li/div/a/@href')
for Contents_list in Contents_lists:
   links_Cache = str(Contents_list).split('/')[-1]
   JsonURL = 'https://www.ximalaya.com/revision/play/v1/audio?id={}&ptype=1'.format(links_Cache)
   Contents_IDS.append(JsonURL)
return Titles, Contents_IDS

def Json_Get_links(Contents_IDS, headers):
Itemlists = []
n = 0
for Contents_ID in Contents_IDS:
   contents = {}
   time.sleep(1.5)
   r1 = requests.get(Contents_ID, headers=headers)
   r1.encoding = r1.apparent_encoding
   results = json.loads(r1.text)
   id = results['data']['trackId']
   m4alinks = results['data']['src']
   contents['ID'] = id
   contents['M4aLinks'] = m4alinks
   Itemlists.append(contents)
   n += 1
   print('已采集{}个链接！'.format(n))
# print(Itemlists)
return Itemlists

def DownLoadM4A(Itemlists, filename):
headers = {
   'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.116 Safari/537.36',
   'If-None-Match': '"llN9ISnSdOkEmb835lC9NQ_j47Kl"',
   'Host': 'fdfs.xmcdn.com',
}
if not os.path.exists('./XMLYFM'):
   os.mkdir('./XMLYFM')
count = 0
for filename1, Itemlist in zip(filename, Itemlists):
   srclinks = Itemlist['M4aLinks']
   print(srclinks)
   r2 = requests.get(srclinks, headers=headers)
   print(r2.raise_for_status())
   with open('./XMLYFM/' + str(filename1) + '.m4a', 'wb')as f:
         f.write(r2.content)
         count += 1
         print('已下载{}个音频文件！'.format(count))
print("{}个音频文件已全部下载完成！".format(count))

if __name__ == '__main__':
print('正在加载...')
url = 'https://www.ximalaya.com/youshengshu/41785430/'
headers = {
   'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36',
   'Cookie': '',
   'Referer': 'https://www.ximalaya.com/youshengshu/41785430/',
   'Host': 'www.ximalaya.com'
}
data1 = Get_ID_Name(url, headers)
IDlinks = data1[1]
fileName = data1[0]
DownLoadM4A(Json_Get_links(IDlinks, headers), fileName)

哈_喽 发表于 2021-4-21 22:39

python里运行

白衣国度 发表于 2021-4-21 22:43

新疆记事本，复制粘贴，后缀改名.py

chaifengbox 发表于 2021-4-21 22:43

好像是采集喜马拉雅有声小说的python代码.

looooooc 发表于 2021-4-21 22:46

python3好像是再爬取喜马拉雅的音频

一条孤独的狗 发表于 2021-4-21 22:48

好家伙，连代码是什么都不知道就敢拿来用
这是一个python的爬虫，你需要安装python，然后还要导入相应模块
想要会用至少还要学习一小时{:301_997:}

qdyangdi 发表于 2021-4-21 23:02

这是啥 python么

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那位大神给讲解一下这段代码怎么应用