ValueError: could not broadcast input array from shape (20,590) into shape (20)
问题 I am trying to extract features from .wav files by using MFCC's of the sound files. I am getting an error when I try to convert my list of MFCC's to a numpy array. I am quite sure that this error is occurring because the list contains MFCC values with different shapes (But am unsure of how to solve the issue). I have looked at 2 other stackoverflow posts, however these don't solve my problem because they are too specific to a certain task. ValueError: could not broadcast input array from