code: def _render_figure(self, width, height):
      self._renderer.set_width_height(width, height)
      self.figure.draw(self._renderer)
  
file_path: catboost/contrib/python/matplotlib/py2/matplotlib/backends/backend_gtk3cairo.py
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import six
  from .None import backend_cairo, backend_gtk3
  from .backend_cairo import cairo, HAS_CAIRO_CFFI
  from .backend_gtk3 import _BackendGTK3
  from matplotlib.backend_bases import cursors
label_desc: Use image node_id 2 for calling the FigureCanvasGTK3Cairo obj's underlying member method code with example usage: obj._render_figure(width, height) without return types