2019.11.18

def show_images(imglist, zoom=1, needs_encoding=False):
    if type(imglist) is not list:
        imglist = [imglist]
    n = len(imglist)
    first_img = imglist[0]
    dpi = 77
    plt.figure(figsize=(first_img.shape[0]*zoom*n/dpi,first_img.shape[0]*zoom*n/dpi))
    for i in range(0,n):
        img = imglist[i]
        plt.subplot(1,n,i + 1)
        plt.tight_layout()    
        plt.axis('off')
        if len(img.shape) == 2:
            img = np.repeat(img[:,:,np.newaxis],3,2)
        plt.imshow(img, interpolation='nearest')