code: def wrap_deepmind_retro(env, scale=True, frame_stack=4):
      """
      Configure environment for retro games, using config similar to DeepMind-style Atari in wrap_deepmind
      """
      env = WarpFrame(env)
      env = ClipRewardEnv(env)
      if frame_stack > 1:
          env = FrameStack(env, frame_stack)
      if scale:
          env = ScaledFloatFrame(env)
      return env
  
imports: from collections import deque
  import cv2
  from .atari_wrappers import WarpFrame, ClipRewardEnv, FrameStack, ScaledFloatFrame
  from .wrappers import TimeLimit
  import numpy
  import gym
label_desc: Use image node_id 2 for calling a global function with example usage: wrap_deepmind_retro(env, scale, frame_stack) and returns: env