import socketimport structimport timeimport requestsdef otac_authenticate(otac_server_url, user_id, password): """센스톤 OTAC 인증 함수""" try: response = requests.post(otac_server_url, json={'user_id': user_id, 'password': password}) response.raise_for_status() otac_token = response.json()['otac_token'] return otac_token except requests.exceptions.RequestException ..