def tile_images()

in datasets.py [0:0]

• 15 lines of code
• 3 McCabe index (conditional complexity)

def tile_images(images, d1=4, d2=4, border=1):
    id1, id2, c = images[0].shape
    out = np.ones([d1 * id1 + border * (d1 + 1),
                   d2 * id2 + border * (d2 + 1),
                   c], dtype=np.uint8)
    out *= 255
    if len(images) != d1 * d2:
        raise ValueError('Wrong num of images')
    for imgnum, im in enumerate(images):
        num_d1 = imgnum // d2
        num_d2 = imgnum % d2
        start_d1 = num_d1 * id1 + border * (num_d1 + 1)
        start_d2 = num_d2 * id2 + border * (num_d2 + 1)
        out[start_d1:start_d1 + id1, start_d2:start_d2 + id2, :] = im
    return out