class_docstr: Superclass for all MuJoCo environments.
class_docstr_tok: ["Superclass","for","all","MuJoCo","environments","."]
docstr: This method is called when the viewer is initialized.
  Optionally implement this method, if you need to tinker with camera position and so forth.
code: def viewer_setup(self):
      """
      This method is called when the viewer is initialized.
      Optionally implement this method, if you need to tinker with camera position and so forth.
      """
  
imports: from os import path
  from typing import Optional, Union
  import numpy
  import gym
  from gym import error, logger, spaces
  from gym.spaces import Space
label_desc: Use image node_id 4 for calling the BaseMujocoEnv obj's underlying member method code with example usage: obj.viewer_setup() without return types