How severe does this issue affect your experience of using Ray?
- None: Just asking a question out of curiosity
- Low: It annoys or frustrates me for a moment.
- Medium: It contributes to significant difficulty to complete my task, but I can work around it.
- High: It blocks me to complete my task.
I use the example of 3DBall in unity3d. I use get_policy().export_model() to export onnx but the get_policy() always returns None, and then I get “AttributeError: ‘NoneType’ object has no attribute ‘export_model’”. Any help would be appreciated.