code: def get_inference_action_dist_cls(self) -> Type[Distribution]:
      return self.action_dist_cls
  
imports: import abc
  from typing import Type
  from ray.rllib.core.models.specs.specs_dict import SpecDict
  from ray.rllib.core.rl_module.rl_module import RLModule
  from ray.rllib.models.distributions import Distribution
  from ray.rllib.policy.sample_batch import SampleBatch
  from ray.rllib.utils.annotations import ExperimentalAPI
  from ray.rllib.utils.annotations import override
label_desc: Use image node_id 4 for calling the PPORLModule obj's underlying member method code with example usage: obj.get_inference_action_dist_cls() and returns: self