some examples of audio process
pyAudioAnalysis: https://github.com/tyiannak/pyAudioAnalysis
and its requirements: follow this page: https://github.com/tyiannak/pyAudioAnalysis/wiki/2.-General
The sklearn version is 0.16 as hmm is removed in latest version:
pip install scikit-learn==0.16
source xxx
python audioAnalysis.py speakerDiarization -i data/test.wav --num 0 --flsd