class_docstr: A generic model selector.
  
  Parameters
  ----------
  models
  metric
class_docstr_tok: ["A","generic","model","selector",".","Parameters","--","--","--","--","--","models","metric"]
docstr: The current best model.
docstr_tok: ["The","current","best","model","."]
code: def best_model(self):
      """The current best model."""
  
file_path: river/river/model_selection/base.py
imports: from __future__ import annotations
  from abc import ABC, abstractmethod
  from collections.abc import Iterator
  from river import base, metrics
label_desc: Use image node_id 2 for calling the ModelSelector obj's underlying member method code with example usage: obj.best_model() without return types