用python 爬取音乐

#使用的是sublim text 软件

#要建好文件夹

import re
import requests
import time

#http://www.htqyy.com/genre/musicList/5?pageIndex=5&pageSize=20&order=hot
#http://www.htqyy.com/genre/5

#http://www.htqyy.com/genre/musicList/5?pageIndex=3&pageSize=20&order=hot
#找到链接对比，发现规律
#http://f2.htqyy.com/play7/490/mp3/2
#http://f2.htqyy.com/play7/1292/mp3/2

songID=[]
songName=[]

for i in range(0,2):
#    i=i+1
    url="http://www.htqyy.com/genre/musicList/5?pageIndex="+str(i)+"&pageSize=20&order=hot"
    html=requests.get(url)
    strr=html.text

    part1=r'title="(.*?)" sid='
    #part1=r' "(.*?)"sid'
    part2=r'sid="(.*?)"'

    idlist=re.findall(part2,strr)
    titlelist=re.findall(part1,strr)

    songID.extend(idlist)
    songName.extend(titlelist)

    print("...................................")

for i in range(0,len(songID)):
    songurl="http://f2.htqyy.com/play7/"+str(songID[i])+"/mp3/2"
    #songurl="http://f2.htqyy.com/play7/"+str(songName[i])+"/mp3/2"
    songname=songName[i]

    data=requests.get(songurl).content

    print("正在下载第",i+1,"首")

    with open("D:\\ssda\\{}.mp3".format(songname),"wb") as f:

        f.write(data)
        time.sleep(0.5)

#测试可否使用
'''
print(strr)
print(len(songID))
print(len(songName))

print(idlist)
print(titlelist)
'''