Generator of windows from an audio file to short-time analysis

windows.py

def windows(array, window_size, overlap=0):
    """ Generator of windows from an audio file to short-time analysis

    Keyword arguments:
    array -- Array of audio samples
    window_size -- Size of the window that will be generated
    overlap -- Overlap of windows to be accounted for when generating new ones
    """
    overlap_factor = (1 - overlap)
    head, tail = 0, window_size
    
    while head < len(array):
        window = array[head:tail]
        head += int(window_size * overlap_factor)
        tail += int(window_size * overlap_factor)
        
        yield window