class_docstr: VectorEnv analog to gym.Wrapper.
class_docstr_tok: ["VectorEnv","analog","to","gym.Wrapper","."]
code: def __getattr__(self, name):
      if name.startswith("_"):
          raise AttributeError(
              "attempted to get missing private attribute '{}'".format(
                  name
              )
          )
      return getattr(self.env, name)
  
imports: from collections import deque
  from gym import spaces
  import numpy
  from chainerrl.env import VectorEnv
  from chainerrl.wrappers.atari_wrappers import LazyFrames
label_desc: Use image node_id 2 for calling the VectorEnvWrapper obj's underlying member method code with example usage: obj.__getattr__(name) and returns: getattr