code: def print_raw(self, filename_or_obj, *, metadata=None):
      if metadata is not None:
          raise ValueError("metadata not supported for raw/rgba")
      FigureCanvasAgg.draw(self)
      renderer = self.get_renderer()
      with cbook.open_file_cm(filename_or_obj, "wb") as fh:
          fh.write(renderer.buffer_rgba())
  
imports: from contextlib import nullcontext
  from math import radians, cos, sin
  import numpy
  import matplotlib
  from matplotlib import _api, cbook
  from matplotlib.backend_bases import _Backend, FigureCanvasBase, FigureManagerBase, RendererBase
  from matplotlib.font_manager import fontManager, get_font
  from matplotlib.ft2font import LOAD_FORCE_AUTOHINT, LOAD_NO_HINTING, LOAD_DEFAULT, LOAD_NO_AUTOHINT
  from matplotlib.mathtext import MathTextParser
  from matplotlib.path import Path
  from matplotlib.transforms import Bbox, BboxBase
  from matplotlib.backends._backend_agg import RendererAgg
label_desc: Use image node_id 8 for calling the FigureCanvasAgg obj's underlying member method code with example usage: obj.print_raw(filename_or_obj) without return types