class_docstr: An observation visualization wrapper allows to apply custom observation visualization functions
  which are then shown in Tensorboard.
  
  :param env: The environment to wrap.
  :param plot_function: The custom matplotlib plotting function.
class_docstr_tok: ["An","observation","visualization","wrapper","allows","to","apply","custom","observation","visualization","functions","which","are","then","shown","in","Tensorboard",".",":","param","env",":","The","environment","to","wrap",".",":","param","plot_function",":","The","custom","matplotlib","plotting","function","."]
docstr: implementation of :class:`~maze.core.env.simulated_env_mixin.SimulatedEnvMixin`.
docstr_tok: ["implementation","of",":","class",":","`","~maze.core.env.simulated_env_mixin.SimulatedEnvMixin","`","."]
code: def clone_from(self, env: "ObservationVisualizationWrapper") -> None:
      """implementation of :class:`~maze.core.env.simulated_env_mixin.SimulatedEnvMixin`."""
      warnings.warn(
          "Try to avoid wrappers such as the 'ObservationVisualizationWrapper'"
          "when working with simulated envs to reduce overhead."
      )
      self.env.clone_from(env)
  
imports: from abc import ABC
  import warnings
  from typing import TypeVar, Union, Any, Tuple, Dict, Optional, List, Callable
  import matplotlib.pyplot
  import numpy
  from maze.core.annotations import override, unused
  from maze.core.env.action_conversion import ActionType
  from maze.core.env.base_env import BaseEnv
  from maze.core.env.maze_action import MazeActionType
  from maze.core.env.maze_env import MazeEnv
  from maze.core.env.maze_state import MazeStateType
  from maze.core.env.observation_conversion import ObservationType
  from maze.core.env.simulated_env_mixin import SimulatedEnvMixin
  from maze.core.env.structured_env import StructuredEnv
  from maze.core.log_stats.event_decorators import define_plot, define_epoch_stats, define_episode_stats, define_step_stats, define_stats_grouping
  from maze.core.log_stats.reducer_functions import histogram
  from maze.core.utils.factory import Factory
  from maze.core.wrappers.wrapper import Wrapper
label_desc: Use image node_id 4 for calling the ObservationVisualizationWrapper obj's underlying member method code with example usage: obj.clone_from(env) without return types