in answers/task_4/tools.py [0:0]
def get_speaker_bio(speaker_name: str) -> str:
"""Get biography information about a specific speaker.
Args:
speaker_name: The name of the speaker to get biography for.
Returns:
str: The biography of the speaker if found, or error message if not found.
"""
speakers = get_speakers(out_format="dict")
speaker = speakers.get(speaker_name, None)
if not speaker:
return json.dumps({"error": "Speaker not found"}, indent=4)
return json.dumps(speaker, indent=4)