code: def multi_steps(self, multi_steps):
      self._multi_steps = multi_steps
  
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 4 for calling the RLTrainerMixin obj's underlying member method code with example usage: obj.multi_steps(multi_steps) without return types