code: def new_gc(self):
      # docstring inherited
      self.gc.ctx.save()
      self.gc._alpha = 1
      self.gc._forced_alpha = (
          False  # if True, _alpha overrides A from RGBA
      )
      return self.gc
  
imports: import functools
  import gzip
  import math
  import numpy
  from ..None import _api, cbook, font_manager
  from matplotlib.backend_bases import _Backend, FigureCanvasBase, FigureManagerBase, GraphicsContextBase, RendererBase
  from matplotlib.font_manager import ttfFontProperty
  from matplotlib.path import Path
  from matplotlib.transforms import Affine2D
label_desc: Use image node_id 11 for calling the RendererCairo obj's underlying member method code with example usage: obj.new_gc() and returns: self