util_car.py 文件源码

def play_video(path):
    video = io.open(path, 'r+b').read()
    encoded = base64.b64encode(video)
    return HTML(data='''<video alt="test" controls>
                    <source src="data:video/mp4;base64,{0}" type="video/mp4" />
                 </video>'''.format(encoded.decode('ascii')))