Plot multiple image in Matplotlib

plot_multiple_image.py

def my_plot(img_list):
    fig = plt.figure(figsize=(8, 8))
    plt.tight_layout()
    
    sqr_arm = round(math.ceil(math.sqrt(len(img_list))))
    print(sqr_arm)
    columns, rows = sqr_arm, sqr_arm 
    for i, data in enumerate(img_list):
        img, title = data if (isinstance(data, tuple) or isinstance(data, list)) else (data, '')
        ax = plt.subplot(rows, columns, i+1)
        ax.axis('off')
        ax.set_title(title)
        plt.tight_layout()
        cmap = 'gray' if len(img.shape) == 2 else None
        plt.imshow(img, cmap=cmap)

    plt.show()
    
    
# use 
my_plot([(img, 'raw img'), 
         gray, 
         (blurred, 'bilateral filter'), 
         wide, 
         tight, 
         auto])