抽奖～

mytest.py

import random
import requests

url = 'https://www.v2ex.com/api/replies/show.json?topic_id=490659'
# 中奖人数
numberOfWinners = 4

if __name__ == '__main__':
    source = requests.get(url)
    names_list = []
    for item in source.json():
        username = str(item['member']['username'])
        names_list.append(str(item['member']['username']))
    # print("list length: " + str(len(names_list)))
    names_set = set(names_list)
    totalMembersCount = len(names_set)
    print("本次参与活动人数为:{}".format(totalMembersCount))
    print("-" * 20)
    for name in names_set:
        print(name)
    print("-" * 20)
    luckyMembers = random.sample(list(names_set), numberOfWinners)
    print("恭喜中奖用户:" + str(luckyMembers))