1. 如何在colab上打开tensorboard? 方法一: 1.1 安装ngrok !wget https://bin.equinox.io/c/4VmDzA7iaHb/ngrok-stable-linux-amd64.zip !unzip ngrok-stable-linux-amd64.zip 1.2 run TensorBoard on Colab 依次执行下面三个cell的代码: LOG_DIR = './logdir' get_ipython().system_raw( 'tensorboard --logdir {} --host 0.0.0.0 --port 600