class_docstr: Wrapper class for Brax environments.
class_docstr_tok: ["Wrapper","class","for","Brax","environments","."]
code: def reward_range(self):
      pass
  
imports: import time
  from typing import Any, Mapping, Optional, Tuple
  from brax import envs
  from dopamine.continuous_domains import run_experiment
  from dopamine.jax.agents.dqn import dqn_agent
  from dopamine.jax.agents.sac import sac_agent
  from flax.metrics import tensorboard
  import gin
  import jax
  import numpy
label_desc: Use image node_id 4 for calling the BraxEnv obj's underlying member method code with example usage: obj.reward_range() without return types