python--requests--爬取bilili评论区获取幸运观众ID

#需要导入的模块
import requests
import json
import pprint
import random
import time

#请求链接
r = requests.get('https://api.bilibili.com/x/v2/reply?jsonp=jsonp&pn=1&type=1&oid=46445761&sort=0&_=1553736731025')
data = json.loads(r.text)

#评论页数计算
pprint.pprint(data['data']['page']['count']//20+1)
user_map={}
total_pages = data['data']['page']['count']//20+1
while True:#与time.sleep(500)作用组成5秒就重新请求一次
    #逐步遍历抽取
    for page in range(40,total_pages+1):
        r = requests.get('https://api.bilibili.com/x/v2/reply?jsonp=jsonp&pn={}&type=1&oid=46445761&sort=0&_=1553736731025'.format(page))
        data = json.loads(r.text)

    #楼中楼逐步遍历抽取
        for i in data['data']['replies']:
            #查看pprint.pprint(i['replies'])
            user_map[i['member']['mid']]=i['member']['uname']
    #去掉没有评论
            if i['replies']!=None:
                for j in i['replies']:
                    #查看pprint.pprint(j['member'])
                    user_map[j['member']['mid']] = j['member']['uname']

    #打印抽取数值
    pprint.pprint(user_map)
    lucky_user_i = random.choice(list(user_map))
    print('幸运观众ID：{}，昵称:{}'.format(lucky_user_i,user_map[lucky_user_i]))

    time.sleep(1)