In this function the length of the vectorized_songs is calculated as ``` n = vectorized_songs.shape[0] - 1 ``` why is there a minus 1 there ``` vectorized_songs.shape``` comes out to be ```(200679,)``` shouldn't it be just ``` n = vectorized_songs.shape[0] ``` ?
In this function the length of the vectorized_songs is calculated as
why is there a minus 1 there
vectorized_songs.shapecomes out to be
(200679,)shouldn't it be just
?