1.get_rooms.py

from json import dump

import requests

from config import session_id

url = "https://kep.kookmin.ac.kr/adm/afac/AfacsuCtr/findLendOkList.do?menuId=M104551&pgmId=P002506"

payload = "SSV:utf-8\u001eDataset:dsParam\u001e_RowType_\u001fmhrmlCd:STRING(256)\u001eU\u001f"

headers = {
    'Content-Type': 'text/plain'
}

cookies = {
    'SESSIONID': session_id
}

response = requests.post(url, headers=headers, cookies=cookies, data=payload)

records = []

data_head = list(map(lambda x: x.split(':')[0], response.text.split('\u001e')[3].split('\u001f')))
for data in response.text.split('\u001e')[4:]:
    data = data.split('\u001f')

    if len(data) != 20:
        continue

    records.append(dict(zip(data_head, data)))

with open('rooms.json', 'w', encoding='utf-8') as data:
    dump(records, data, ensure_ascii=False, indent=2)