code: def set_clip_path(self, path):
      if not path:
          return
      tpath, affine = path.get_transformed_path_and_affine()
      ctx = self.ctx
      ctx.new_path()
      affine = affine + Affine2D().scale(1, -1).translate(
          0, self.renderer.height
      )
      RendererCairo.convert_path(ctx, tpath, affine)
      ctx.clip()
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import six
  import gzip
  import sys
  import warnings
  import numpy
  from matplotlib.backend_bases import _Backend, FigureCanvasBase, FigureManagerBase, GraphicsContextBase, RendererBase
  from matplotlib.mathtext import MathTextParser
  from matplotlib.path import Path
  from matplotlib.transforms import Affine2D
  from matplotlib.font_manager import ttfFontProperty
label_desc: Use image node_id 6 for calling the GraphicsContextCairo obj's underlying member method code with example usage: obj.set_clip_path(path) without return types