class_docstr: Compatibility layer from River to scikit-learn for classification.
  
  Parameters
  ----------
  river_estimator
class_docstr_tok: ["Compatibility","layer","from","River","to","scikit-learn","for","classification",".","Parameters","--","--","--","--","--","river_estimator"]
code: def _more_tags(self):
      return {"binary_only": not self.river_estimator._multiclass}
  
imports: from __future__ import annotations
  import copy
  import typing
  import numpy
  from sklearn import base
  from sklearn import pipeline, preprocessing, utils
  from river import base, compose, stream
label_desc: Use image node_id 2 for calling the River2SKLClassifier obj's underlying member method code with example usage: obj._more_tags() and returns: dict