class_docstr: Wraps an environment with continuous actions and discretizes them.
  
  This is a simplified adaptation of ActionDiscretizeWrapper
  from tf_agents.
code: def reverse_action(self, action):
      raise NotImplementedError
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import math
  from absl import logging
  import gym
  import gym.wrappers
  import numpy
  from PIL import Image
label_desc: Use image node_id 5 for calling the ActionDiscretizeWrapper obj's underlying member method code with example usage: obj.reverse_action(action) without return types