code: def get_action_dist_cls(self, framework):
      # The distribution we wrote will only work with torch
      assert framework == "torch"
      return CustomTorchCategorical
  
imports: import torch
  import gymnasium
  from ray.rllib.algorithms.ppo.ppo import PPOConfig
  from ray.rllib.algorithms.ppo.ppo_catalog import PPOCatalog
  from ray.rllib.core.rl_module.rl_module import SingleAgentRLModuleSpec
  from ray.rllib.models.distributions import Distribution
  from ray.rllib.models.torch.torch_distributions import TorchDeterministic
label_desc: Use image node_id 1 for calling the CustomPPOCatalog obj's underlying member method code with example usage: obj.get_action_dist_cls(framework) and returns: CustomTorchCategorical