class_docstr: Variance Ratio split criterion.
  
  Parameters
  ----------
  min_samples_split
      The minimum number of samples per post split dist element.
code: def compute_var(dist):
      return dist.get()
  
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 3 for calling the VarianceRatioSplitCriterion obj's underlying member method code with example usage: obj.compute_var(dist) and returns: dist