code: def __init__(self, plot):
      self._plot = plot
      self.screenshot_requested = False
      self.outfile = None
      self.format = ""
      self.invisibleMode = False
      self.flag = 0
  
imports: from threading import RLock
  from sympy.core.numbers import Integer
  from sympy.external.gmpy import SYMPY_INTS
  from sympy.geometry.entity import GeometryEntity
  from sympy.plotting.pygletplot.plot_axes import PlotAxes
  from sympy.plotting.pygletplot.plot_mode import PlotMode
  from sympy.plotting.pygletplot.plot_object import PlotObject
  from sympy.plotting.pygletplot.plot_window import PlotWindow
  from sympy.plotting.pygletplot.util import parse_option_string
  from sympy.utilities.decorator import doctest_depends_on
  from sympy.utilities.iterables import is_sequence
  from time import sleep
  from os import getcwd, listdir
  import ctypes
label_desc: Use image node_id 1 to create a new ScreenShot object  with example: obj = ScreenShot(plot)