class_docstr: Scales original step reward by a multiplicative scaling factor.
  
  :param env: The underlying environment.
  :param scale: Multiplicative reward scaling factor.
docstr: implementation of :class:`~maze.core.env.simulated_env_mixin.SimulatedEnvMixin`.
code: def clone_from(self, env: "RewardScalingWrapper") -> None:
      """implementation of :class:`~maze.core.env.simulated_env_mixin.SimulatedEnvMixin`."""
      self.env.clone_from(env)
  
file_path: maze/maze/core/wrappers/reward_scaling_wrapper.py
imports: from maze.core.annotations import override
  from maze.core.env.maze_env import MazeEnv
  from maze.core.env.simulated_env_mixin import SimulatedEnvMixin
  from maze.core.wrappers.wrapper import RewardWrapper
label_desc: Use image node_id 3 for calling the RewardScalingWrapper obj's underlying member method code with example usage: obj.clone_from(env) without return types