Can't create a Python 3 notebook in jupyter notebook
问题 I'm following this tutorial and I'm stuck when I want to create a new Jupyter Notebook (Python 3). The cluster is created using this command: gcloud beta dataproc clusters create ${CLUSTER_NAME} \ --region=${REGION} \ --image-version=1.4 \ --master-machine-type=n1-standard-4 \ --worker-machine-type=n1-standard-4 \ --bucket=${BUCKET_NAME} \ --optional-components=ANACONDA,JUPYTER \ --enable-component-gateway When I accessing the JupyterLab and try to create a new notebook I can see: and then