Python抓取网易云歌曲评论，不需要API【1】

# -*- coding: utf-8 -*-


import requests

import time

import random

import numpy as np

from bs4 import BeautifulSoup

url = 'http://music.163.com/api/v1/resource/comments/R_SO_4_1374051000?&offset={}'

user_agent = [

    "Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_8; en-us) AppleWebKit/534.50 (KHTML, like Gecko) Version/5.1 Safari/534.50",

    "Mozilla/5.0 (Windows; U; Windows NT 6.1; en-us) AppleWebKit/534.50 (KHTML, like Gecko) Version/5.1 Safari/534.50",

    "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:38.0) Gecko/20100101 Firefox/38.0",

    "Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729; InfoPath.3; rv:11.0) like Gecko",

    "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)",

    "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0)",

    "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0)",

    "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)",

    "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:2.0.1) Gecko/20100101 Firefox/4.0.1",

    "Mozilla/5.0 (Windows NT 6.1; rv:2.0.1) Gecko/20100101 Firefox/4.0.1",

    "Opera/9.80 (Macintosh; Intel Mac OS X 10.6.8; U; en) Presto/2.8.131 Version/11.11",

    "Opera/9.80 (Windows NT 6.1; U; en) Presto/2.8.131 Version/11.11",

    "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_0) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11",

    "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Maxthon 2.0)",

    "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; TencentTraveler 4.0)",

    "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1)",

    "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; The World)",

    "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; SE 2.X MetaSr 1.0; SE 2.X MetaSr 1.0; .NET CLR 2.0.50727; SE 2.X MetaSr 1.0)",

    "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; 360SE)",

    "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Avant Browser)",

    "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1)",

    "Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_3_3 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8J2 Safari/6533.18.5",

    "Mozilla/5.0 (iPod; U; CPU iPhone OS 4_3_3 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8J2 Safari/6533.18.5",

    "Mozilla/5.0 (iPad; U; CPU OS 4_3_3 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8J2 Safari/6533.18.5",

    "Mozilla/5.0 (Linux; U; Android 2.3.7; en-us; Nexus One Build/FRF91) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1",

    "MQQBrowser/26 Mozilla/5.0 (Linux; U; Android 2.3.7; zh-cn; MB200 Build/GRJ22; CyanogenMod-7) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1",

    "Opera/9.80 (Android 2.3.4; Linux; Opera Mobi/build-1107180945; U; en-GB) Presto/2.8.149 Version/11.10",

    "Mozilla/5.0 (Linux; U; Android 3.0; en-us; Xoom Build/HRI39) AppleWebKit/534.13 (KHTML, like Gecko) Version/4.0 Safari/534.13",

    "Mozilla/5.0 (BlackBerry; U; BlackBerry 9800; en) AppleWebKit/534.1+ (KHTML, like Gecko) Version/6.0.0.337 Mobile Safari/534.1+",

    "Mozilla/5.0 (hp-tablet; Linux; hpwOS/3.0.0; U; en-US) AppleWebKit/534.6 (KHTML, like Gecko) wOSBrowser/233.70 Safari/534.6 TouchPad/1.0",

    "Mozilla/5.0 (SymbianOS/9.4; Series60/5.0 NokiaN97-1/20.0.019; Profile/MIDP-2.1 Configuration/CLDC-1.1) AppleWebKit/525 (KHTML, like Gecko) BrowserNG/7.1.18124",

    "Mozilla/5.0 (compatible; MSIE 9.0; Windows Phone OS 7.5; Trident/5.0; IEMobile/9.0; HTC; Titan)",

    "UCWEB7.0.2.37/28/999",

    "NOKIA5700/ UCWEB7.0.2.37/28/999",

    "Openwave/ UCWEB7.0.2.37/28/999",

    "Mozilla/4.0 (compatible; MSIE 6.0; ) Opera/UCWEB7.0.2.37/28/999",

    # iPhone 6：

    "Mozilla/6.0 (iPhone; CPU iPhone OS 8_0 like Mac OS X) AppleWebKit/536.26 (KHTML, like Gecko) Version/8.0 Mobile/10A5376e Safari/8536.25",

]

headers = {'User-Agent': random.choice(user_agent),  # 随机选取头部代理

           #'Connection': "keep-alive",

           'Host': "music.163.com",

           #'referer': 'https://music.163.com/download?type=sem&market=baidupz201901',

           #'accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3',

           #'cookie': '_ntes_nnid=933c525f8c0b999244d85429df9c54ed,1560650274521; _ntes_nuid=933c525f8c0b999244d85429df9c54ed; mail_psc_fingerprint=4c89f9e89b2b7fe2b11bf2c401bfd48d; _iuqxldmzr_=32; WM_TID=5QxWr%2Fu2t%2BBEAVBVQVYonyx1FwLGnWyT; P_INFO=lyc4481341234@163.com|1561010733|0|mail163|00&99|null&null&null#anh&340100#10#0#0|&0|urs&unireg|lyc4481341234@163.com; Province=0; City=0; hb_MA-891C-BF35BECB05C1_source=yuedu.163.com; hb_MA-BFF5-63705950A31C_source=www.baidu.com; JSESSIONID-WYYY=ddvhSSfrSNeDtI%2B7QSmNzjjGoZ3t1vkj0pBj5QPKQT%5Cv8PbPE0%2Fp9vWw%2F3Q3ytsN2goCOn1rWawKiTocORnsCGJOXfzNrF39ZJkBg3wXwc9m%5CGx%2FlrMyOMBmO7MiTz3tOgqV9HM%2F6cQmcv5hIdaarqlaW8k4KA3diwvca5Yq0jmxJiE%5C%3A1562570060948; WM_NI=UNoMQfJk5XZCy8J7MKJcLg2PwQ2pYg%2F%2FbUbgOIRXRtoI3YTpl9qcjH1zV4VSy21exMGdiapG%2FgZNSyOOPpXrIsAgcp95TvTyW%2Fm4WervQqqvffLXlTRf97Y0VgqwfSpfNG4%3D; WM_NIKE=9ca17ae2e6ffcda170e2e6eebbd35b9aa7bc91cb74f4bc8ea7d55e878f8eaeb739b7879eaae63d869f86babc2af0fea7c3b92a9792a1aed46e8ab5fbb9d949bbe886d8d0418abd8488b15cb58ffe91dc6dedf1aeb6e16d8d979eb9d180ad97fdbad77cb0e7bf84e944f3a69ad5d559bbeeff86fb4785bca782f34dedb996afd2738d91a091db7a8bad8f88e27cfbeb9c97d77395f1a3d5d66fb2aa9f92f47ea6ba84b9ef6092baf7d8dc3c96b9bf98e559b4ba82a8b737e2a3'

           }
def main():
    offset = 0



    with open('music_comments.csv', 'a', encoding='utf-8_sig') as f:

        for i in range(10):
            real_url = url.format(offset)
            r1 = requests.get(url=real_url, headers=headers)
            json = r1.json()
            if json:
                comments = json['comments']
                for comment in comments:
                    # 用户名
                    user_name = comment['user']['nickname'].replace(',', '，')

                    # 用户ID

                    user_id = str(comment['user']['userId'])

                    # 评论内容

                    com = comment['content'].strip().replace('\n', '').replace(',', '，')

                    # 评论ID

                    comment_id = str(comment['commentId'])

                    # 评论点赞数

                    praise = str(comment['likedCount'])

                    # 评论时间

                    date = time.localtime(int(str(comment['time'])[:10]))

                    structed_date = time.strftime("%Y-%m-%d %H:%M:%S", date)

                    print(user_name, user_id, com, comment_id, praise, structed_date)

                    f.write(
                        user_name + ',' + user_id + ',' + com + ',' + comment_id + ',' + praise + ',' + structed_date + '\n')

                offset += 20

                # 加上随机的时间延迟

                rdtime = 20 * np.random.rand()

                time.sleep(rdtime)


if __name__ == '__main__':
    main()

这种不能抓多，因为没用API，真实IP地址请求，请求过多，过快，容易封号。