code: def _draw_outline(o:Patch, lw:int):
      "Outline bounding box onto image `Patch`."
      o.set_path_effects([patheffects.Stroke(
          linewidth=lw, foreground='black'), patheffects.Normal()]f _draw_outline(o:Patch, lw:int):
      "Outline bounding box onto image `Patch`."
      o.set_path_effects([patheffects.Stroke(
          linewidth=lw, foreground='black'), patheffects.Normal()])
docs: Outline bounding box onto image `Patch`.