Getting None object when extracting glottal features

[rx112358]

I'm getting a none object when extracting glottal features from an audio file

[pk2801]

Hi @rx112358
Here fmt – format to return the features (npy, dataframe, torch, kaldi).
In your case use fmt="npy" instead of "numpy".
https://disvoice.readthedocs.io/en/latest/Glottal.html