code: def __init__(self, *args, **kwargs):
      super(FigureCanvasTkCairo, self).__init__(*args, **kwargs)
      self._renderer = RendererCairo(self.figure.dpi)
  
file_path: catboost/contrib/python/matplotlib/py2/matplotlib/backends/backend_tkcairo.py
imports: from __future__ import absolute_import, division, print_function
  import sys
  import numpy
  from .None import tkagg
  from .backend_cairo import cairo, FigureCanvasCairo, RendererCairo
  from ._backend_tk import _BackendTk, FigureCanvasTk
label_desc: Use image node_id 1 to create a new FigureCanvasTkCairo object from inherited base classes: FigureCanvasCairo, FigureCanvasTk with example: obj = FigureCanvasTkCairo()