class_docstr: Abstract base class for renderers, defining the interface that they must implement.
code: def z_values(
      self,
      x: ArrayLike,
      y: ArrayLike,
      z: ArrayLike,
      ax: Any = 0,
      color: str = "green",
      fmt: str = ".1f",
      quad_as_tri: bool = False,
  ) -> 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 10 for calling the Renderer obj's underlying member method code with example usage: obj.z_values(x, y, z, ax, color, fmt, quad_as_tri) without return types