class_docstr: Visualizes a policy in an environment.
class_docstr_tok: ["Visualizes","a","policy","in","an","environment","."]
docstr: Get all instances of Plotter.
  
  Returns:
      List[Plotter]: All instances of Plotter.
docstr_tok: ["Get","all","instances","of","Plotter",".","Returns",":","List","[","Plotter","]",":","All","instances","of","Plotter","."]
code: def _get_plotters():
      """Get all instances of Plotter.
  
      Returns:
          List[Plotter]: All instances of Plotter.
  
      """
      return Plotter.__plotters
  
file_path: garage/src/garage/plotter/plotter.py
imports: import atexit
  from collections import namedtuple
  from enum import Enum
  from multiprocessing import JoinableQueue, Process
  import platform
  from threading import Thread
  import numpy
  from garage import rollout
label_desc: Use image node_id 5 for calling the Plotter obj's underlying member method code with example usage: obj._get_plotters() and returns: Plotter