in utils/schedule.py [0:0]
def _ensure_loaded() -> None:
global _cache_schedule, _cache_descriptions, _cache_speakers
if _cache_schedule is None:
_cache_schedule = _load_json(_SCHEDULE_FILE)
if _cache_descriptions is None:
_cache_descriptions = _load_json(_DESCRIPTIONS_FILE)
if _cache_speakers is None:
_cache_speakers = _load_json(_SPEAKERS_FILE)