def get_score(data, short=True):
	"""
		Retrieve a list of memorability scores.

	Args:
		data: pandas.DataFrame with score fields
		short: bool, whether get long or short-term scores

	Return:
		a (N,) list of target values
	"""
	if short:
		data = data[['video_id', 'part_1_scores']]
		return data.rename(columns={'part_1_scores': "score"})
	data = data[['video_id', 'part_2_scores']]
	return data.rename(columns={'part_2_scores': "score"})