$python spiderKugou.py #默认显示结果20条
$python spiderKugou.py 30 #设置显示结果为30条
然后输入歌手名或歌曲名得到结果 
最后再输入歌曲序号即可下载

import json
from urllib.parse import urlencode
#import pymongo
import requests
from requests.exceptions import ConnectionError
import re
import sys

def get_page_index(keyword,pagesize):
    data = {
        'callback':'jQuery112408098406646795082_1546606289402',
        'keyword':keyword,
        'page':1,
        'pagesize':pagesize,
        'userid':-1,
        'clientver':'',
        'platform':'WebFilter',
        'tag':'em',
        'filter':2,
        'iscorrection':1,
        'privilege_filter':0
    }
    url="https://songsearch.kugou.com/song_search_v2?" + urlencode(data)
    #print(url)
    
    try:
        response = requests.get(url)
        if response.status_code == 200:
            #print(response.text)
            return response.text
        return None
    except ConnectionError:
        print('Error occurred')
        return None


def parse_page_index(html,pagesize):
    temp = re.match('^jQuery.*?\((.*?)\)$', html)
    data = json.loads(temp.group(1))
    #print(data)
    lists=data.get('data').get('lists')
    if len(lists) < pagesize :
        pagesize = len(lists)  
    for i in range(pagesize):
        print(str(i+1)+". "+str(lists[i]['FileName']).replace('<em>','').replace('</em>',''))
    
    print('\n[如果需要下载多首,请用空格隔开] (输入0退出)')
    numbers = list(map(int, input("请输入需要下载的歌曲序号:").split(' '))) 
    if numbers[0]==0:
        return None
    for number in numbers:
        name = str(lists[number-1]['FileName']).replace('<em>','').replace('</em>','').replace(' ','')
        print(name)  
        hash_url = 'http://www.kugou.com/yy/index.php?r=play/getdata&hash='+lists[number-1].get('FileHash')
        hash_content = requests.get(hash_url)
        play_url = ''.join(re.findall('"play_url":"(.*?)"', hash_content.text))
        real_download_url = play_url.replace("\\","")
        print('正在下载...')
        with open("./music/"+name+".mp3","wb") as fp:
            fp.write(requests.get(real_download_url).content)
        print("Download successfully!\n")
    

def main():
    keyword = input("请输入歌手名或歌曲名:")
    pagesize = 20     #指定搜索结果显示歌曲的数量
    if len(sys.argv) > 1:
        pagesize = int(sys.argv[1])
    html = get_page_index(keyword,pagesize)
    parse_page_index(html,pagesize)

if __name__ == '__main__':
    main()