class_docstr: Abstract base class for renderers, defining the interface that they must implement.
code: def filled(
      self,
      filled: FillReturn,
      fill_type: FillType | str,
      ax: Any = 0,
      color: str = "C0",
      alpha: float = 0.7,
  ) -> None:
      pass
  
file_path: catboost/contrib/python/contourpy/contourpy/util/renderer.py
imports: from __future__ import annotations
  from abc import ABC, abstractmethod
  from typing import TYPE_CHECKING, Any
  import numpy
label_desc: Use image node_id 2 for calling the Renderer obj's underlying member method code with example usage: obj.filled(filled, fill_type, ax, color, alpha) without return types