apiserver.py 文件源码

def tensorboard(logdir):
    port = _tensorboard_dirs.get(logdir)
    if not port:

        sock = socket.socket(socket.AF_INET)
        sock.bind(('', 0))
        port = sock.getsockname()[1]
        sock.close()

        subprocess.Popen([
            'tensorboard',
            '--logdir=' + logdir,
            '--port=' + str(port)])
        time.sleep(5)  # wait for tensorboard to spin up
        _tensorboard_dirs[logdir] = port

    redirect_url = 'http://{}:{}'.format(
        six.moves.urllib.parse.urlparse(request.url).hostname,
        port)

    logger.debug('Redirecting to ' + redirect_url)
    return redirect(redirect_url)