compress.py 文件源码

def compress_images(target_images):
    current = 0
    total_number = len(target_images)
    total_time = 0
    for image_file in target_images:
        current += 1
        write_log('Start compressing image: {}'.format(realpath(image_file)))
        if os.path.exists(image_file):
            time_start = timeit.default_timer()
            tinify_image(image_file)
            time_diff = round(timeit.default_timer() - time_start, 2)
            total_time += time_diff
            write_log('Compression done takes {} seconds! ({}/{})\n'.format(time_diff, current, total_number))
        else:
            write_log('Ignored: target image does not exist! ({}/{})\n'.format(current, total_number))
    if total_time > 0:
        write_log('Totally takes {} seconds to complete!'.format(total_time))