in utils/schedule.py [0:0]
def get_speakers(out_format: Literal["dict", "pandas"] = "dict") -> dict[str, str] | pd.DataFrame:
"""Get the speakers mapping keyed by speaker_id (as str).
Args:
out_format: "dict" (default) or "pandas" (DataFrame indexed by speaker_id)
"""
_ensure_loaded()
return pd.DataFrame.from_dict(_cache_speakers, orient="index") if out_format == "pandas" else _cache_speakers