class_docstr: Custom Environment that raised NaNs and Infs
class_docstr_tok: ["Custom","Environment","that","raised","NaNs","and","Infs"]
code: def render(self, mode="human", close=False):
      pass
  
file_path: stable-baselines/tests/test_vec_check_nan.py
imports: import gym
  from gym import spaces
  import numpy
  from stable_baselines.common.vec_env import DummyVecEnv, VecCheckNan
label_desc: Use image node_id 4 for calling the NanAndInfEnv obj's underlying member method code with example usage: obj.render(mode, close) without return types