Trim wav file from end with scipy

snippet.py

'''
Modified version of "Trim wave file example with scipy" from link below
https://www.janpijpers.com/trim-wave-file-example-with-scipy/

Trims a wav file from beginning and end, specified in seconds
'''

from scipy.io import wavfile

def trim_wav( originalWavPath, newWavPath , start, end ):
    '''
    :param originalWavPath: the path to the source wav file
    :param newWavPath: output wav file * can be same path as original
    :param start: amount to trim from start, in seconds
    :param end: amount to trim from end, in seconds
    :return:
    '''
    sampleRate, waveData = wavfile.read( originalWavPath )
    startSample = int( start * sampleRate )
    endSample = int( end * sampleRate )
    wavfile.write( newWavPath, sampleRate, waveData[startSample:-endSample])

'''
trim 0.1 seconds from the end of wav file:
'''
filepath = "foo/bar.wav"
trim_wav(filepath, filepath.replace(".wav", ".wav"), 0, 0.1)