AttributeError: 'DefaultInferenceModel' object has no attribute 'importance' when using DPTS CoT

[greymattar]

When I run with cot_method / step_method / voting_method set to "DPTS" (using configs/inference/DPTS.json), I get
AttributeError: 'DefaultInferenceModel' object has no attribute 'importance' from dpts_generate_cot in inferenceKit/models/generation/cot/llm_dpts.py . But in inferenceKit/models/base.py, DefaultInferenceModel (and subclasses) do not define an importance method