code: def _fill_and_stroke(self, ctx, fill_c, alpha, alpha_overrides):
      if fill_c is not None:
          ctx.save()
          if len(fill_c) == 3 or alpha_overrides:
              ctx.set_source_rgba(
                  fill_c[0], fill_c[1], fill_c[2], alpha
              )
          else:
              ctx.set_source_rgba(
                  fill_c[0], fill_c[1], fill_c[2], fill_c[3]
              )
          ctx.fill_preserve()
          ctx.restore()
      ctx.stroke()
  
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 4 for calling the RendererCairo obj's underlying member method code with example usage: obj._fill_and_stroke(ctx, fill_c, alpha, alpha_overrides) without return types