code: def set_clip_rectangle(self, rectangle):
      GraphicsContextBase.set_clip_rectangle(self, rectangle)
      if rectangle is None:
          return
      l, b, w, h = rectangle.bounds
      rectangle = (
          int(l),
          self.renderer.height - int(b + h) + 1,
          int(w),
          int(h),
      )
      # rectangle = (int(l), self.renderer.height-int(b+h),
      #             int(w+1), int(h+2))
      self.gdkGC.set_clip_rectangle(rectangle)
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import six
  import warnings
  import gobject
  import gtk
  import pango
  import numpy
  import matplotlib
  from matplotlib import rcParams
  from matplotlib._pylab_helpers import Gcf
  from matplotlib.backend_bases import _Backend, FigureCanvasBase, FigureManagerBase, GraphicsContextBase, RendererBase
  from matplotlib.cbook import warn_deprecated
  from matplotlib.mathtext import MathTextParser
  from matplotlib.transforms import Affine2D
  from matplotlib.backends._backend_gdk import pixbuf_get_pixels_array
label_desc: Use image node_id 4 for calling the GraphicsContextGDK obj's underlying member method code with example usage: obj.set_clip_rectangle(rectangle) without return types