code: def use_seq_num_diff_as_time_diff(self) -> bool:
      return (
          self.rl_parameters.use_seq_num_diff_as_time_diff
          if self._use_seq_num_diff_as_time_diff is None
          else self._use_seq_num_diff_as_time_diff
      )
  
file_path: ReAgent/reagent/training/rl_trainer_pytorch.py
imports: import logging
  from typing import Optional
  from reagent.core.parameters import RLParameters
label_desc: Use image node_id 7 for calling the RLTrainerMixin obj's underlying member method code with example usage: obj.use_seq_num_diff_as_time_diff() and returns: unknown