class_docstr: Scales original step reward by a multiplicative scaling factor.
  
  :param env: The underlying environment.
  :param scale: Multiplicative reward scaling factor.
code: def __init__(self, env: MazeEnv, scale: float):
      super().__init__(env)
      self.scale = scale
  
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 1 to create a new RewardScalingWrapper object from inherited base classes: RewardWrapper with example: obj = RewardScalingWrapper(env, scale)