class_docstr: Superclass for MuJoCo environments.
class_docstr_tok: ["Superclass","for","MuJoCo","environments","."]
code: def _step_mujoco_simulation(self, ctrl, n_frames):
      self.data.ctrl[:] = ctrl
  
      mujoco.mj_step(self.model, self.data, nstep=self.frame_skip)
  
      # As of MuJoCo 2.0, force-related quantities like cacc are not computed
      # unless there's a force sensor in the model.
      # See https://github.com/openai/gym/issues/1541
      mujoco.mj_rnePostConstraint(self.model, self.data)
  
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 5 for calling the MujocoEnv obj's underlying member method code with example usage: obj._step_mujoco_simulation(ctrl, n_frames) without return types