class_docstr: Abstract base class for renderers, defining the interface that they must implement.
code: def mask(
      self,
      x: ArrayLike,
      y: ArrayLike,
      z: ArrayLike | np.ma.MaskedArray[Any, Any],
      ax: Any = 0,
      color: str = "black",
  ) -> 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 5 for calling the Renderer obj's underlying member method code with example usage: obj.mask(x, y, z, ax, color) without return types