class_docstr: A monitor wrapper for Gym environments, it is used to know the episode reward, length, time and other data.
  
  :param env: (gym.Env) The environment
  :param filename: (Optional[str]) the location to save a log file, can be None for no log
  :param allow_early_resets: (bool) allows the reset of the environment before it is done
  :param reset_keywords: (tuple) extra keywords for the reset call, if extra parameters are needed at reset
  :param info_keywords: (tuple) extra information to log, from the information return of environment.step
docstr: Closes the environment
docstr_tok: ["Closes","the","environment"]
code: def close(self):
      """
      Closes the environment
      """
      super(Monitor, self).close()
      if self.file_handler is not None:
          self.file_handler.close()
  
imports: import csv
  import json
  import os
  import time
  from glob import glob
  from typing import Tuple, Dict, Any, List, Optional
  import gym
  import pandas
  import numpy
label_desc: Use image node_id 4 for calling the Monitor obj's underlying member method code with example usage: obj.close() without return types