class_docstr: Superclass for all MuJoCo environments.
class_docstr_tok: ["Superclass","for","all","MuJoCo","environments","."]
docstr: Return the cartesian position of a body frame
code: def get_body_com(self, body_name):
      """Return the cartesian position of a body frame"""
      raise NotImplementedError
  
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 14 for calling the BaseMujocoEnv obj's underlying member method code with example usage: obj.get_body_com(body_name) without return types