Run Kubeflow Training Service Error,

Describe the issue:

I run "Run Kubeflow Training Service Error, " with offical example (Example)

But Got ImportError exception

Traceback (most recent call last): File "_nni_k8s.test.py", line 2, in from nni.experiment import Experiment, K8sNfsConfig, KubeflowRowConfig ImportError: cannot import name 'KubeflowRowConfig' from 'nni.experiment' (/root/.local/lib/python3.8/site-packages/nni/experiment/init.py)

Environment:

• NNI version: 3.0
• Training service: local
• Client OS: Unbunt 20.04.6 LTS
• Server OS (for remote mode only):
• Python version: 3.8.10
• PyTorch/TensorFlow version: torch==1.11.0+cu113, not use tf
• Is conda/virtualenv/venv used: No
• Is running in Docker: Yes

Configuration: None, Beacse it's a ImportError exception

Log message: None, Beacse it's a ImportError exception

How to reproduce it?: Using Offical Example