code: def render(self):
      return logger.warning(
          "Can not render in remote environment, render() have been skipped."
      )
  
file_path: PARL/benchmark/torch/ppo/env_utils.py
imports: import parl
  import gym
  import numpy
  from parl.utils import logger
label_desc: Use image node_id 4 for calling the RemoteEnv obj's underlying member method code with example usage: obj.render() and returns: logger