code: def list_environments(self):
      environments = sorted(
          [
              e.name
              for e in os.scandir(self.experiments_path)
              if e.is_dir()
          ]
      )
      filtered_environments = self.filter_environments(environments)
      return filtered_environments
  
file_path: coach/rl_coach/plot_atari.py
imports: import argparse
  import os
  import matplotlib
  import matplotlib.pyplot
  from rl_coach.dashboard_components.signals_file import SignalsFile
label_desc: Use image node_id 2 for calling the FigureMaker obj's underlying member method code with example usage: obj.list_environments() and returns: filtered_environments