class_docstr: Variance Ratio split criterion.
  
  Parameters
  ----------
  min_samples_split
      The minimum number of samples per post split dist element.
code: def __init__(self, min_samples_split: int = 5):
      super().__init__()
      self.min_samples_split = min_samples_split
  
file_path: river/river/tree/split_criterion/variance_ratio_split_criterion.py
imports: from __future__ import annotations
  from .base import SplitCriterion
label_desc: Use image node_id 1 to create a new VarianceRatioSplitCriterion object from inherited base classes: SplitCriterion with example: obj = VarianceRatioSplitCriterion(min_samples_split)