Error about the web port

[wang1239435478]

Describe the issue: I’m using the nni toolbox for neural architecture searh. However, I find that I must provide an avalible web port to experiment.run() when I select the multi-trial exploration strategy, The code is runing using Remote-SSH of VSCode, connecting to the AutoDL server. How can I find or create the available web port?

Environment:

• NNI version: 3.0
• Training service (local|remote|pai|aml|etc):
• Client OS:
• Server OS (for remote mode only):
• Python version: 3.7
• PyTorch/TensorFlow version: 1.13.1
• Is conda/virtualenv/venv used?:
• Is running in Docker?:

Configuration:

• Experiment config (remember to remove secrets!):
• Search space:

Log message:

• nnimanager.log:
• dispatcher.log:
• nnictl stdout and stderr:

How to reproduce it?: