docstr: Dummy method to test call to custom method
  from VecEnv
  
  :param dim_0: (int)
  :param dim_1: (int)
  :return: (np.ndarray)
docstr_tok: ["Dummy","method","to","test","call","to","custom","method","from","VecEnv",":","param","dim_0",":","(","int",")",":","param","dim_1",":","(","int",")",":","return",":","(","np.ndarray",")"]
code: def custom_method(dim_0=1, dim_1=1):
      """
      Dummy method to test call to custom method
      from VecEnv
  
      :param dim_0: (int)
      :param dim_1: (int)
      :return: (np.ndarray)
      """
      return np.ones((dim_0, dim_1))
  
imports: import collections
  import functools
  import itertools
  import multiprocessing
  import pytest
  import gym
  import numpy
  from stable_baselines.common.vec_env import DummyVecEnv, SubprocVecEnv, VecNormalize, VecFrameStack
label_desc: Use image node_id 7 for calling the CustomGymEnv obj's underlying member method code with example usage: obj.custom_method(dim_0, dim_1) and returns: np