code: def pg_widget(self):
      return self
  
file_path: PandasGUI/pandasgui/widgets/figure_viewer.py
imports: import os
  import sys
  import tempfile
  from PyQt5 import QtCore, QtGui, QtWidgets, sip
  from PyQt5.QtCore import Qt
  import PyQt5
  import logging
  from pandasgui.store import PandasGuiStoreItem
  from pandasgui.utility import get_figure_type
label_desc: Use image node_id 5 for calling the FigureViewer obj's underlying member method code with example usage: obj.pg_widget() and returns: self