fetchAOJ.py

import requests
import json

create_class = lambda prefix, n: [ f'{prefix}{i + 1:03}' for i in range(n)]

base = 'https://judgeapi.u-aizu.ac.jp/users/'
header = ['name', 'solved', 'submissions']
users = create_class('s20', 24)  +  create_class('n20', 30)


print(header)
for user in users:
    res = json.loads(requests.get(base + user).text)
    if type(res) is dict :
      print(','.join([res['name'], str(res['status']['solved']), str(res['status']['submissions'])]))