librosa/beat.py
def __normalize_onsets(onsets):
    '''Maps onset strength function into the range [0, 1]'''

    norm = onsets.std(ddof=1)
    if norm > 0:
        onsets = onsets / norm
    return onsets
def __normalize_onsets(onsets):
    '''Maps onset strength function into the range [0, 1]'''

    norm = onsets.std(ddof=1)
    if norm > 0:
        onsets = onsets / norm
    return onsets
def __normalize_onsets ( onsets ) : norm = onsets . std ( ddof = 1 ) if norm > 0 : onsets = onsets / norm return onsets
Maps onset strength function into the range [0, 1]
Maps onset strength function into the range [ 0 1 ]