从开设个人勋章墙，记录“不错的话题”及相应评价报告(无链接)继续讨论： 
无聊, 速摸. 
import json
from collections import defaultdict
from datetime import datetime
import requests

def fetch_user_badges(username):
    url = f'https://linux.do/user-badges/{username}.json'
    headers = {
        'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.0',
        'Accept': 'application/json, text/javascript, */...