code: def __str__(self):
      return (
          f"SklearnClassifierFactory(base_estimator={type(self.base_estimator).__name__}, "
          f"num_classes={self.num_classes}, kwargs={self.kwargs})"
      )
  
file_path: small-text/small_text/classifiers/factories.py
imports: from abc import ABC, abstractmethod
  from sklearn.base import BaseEstimator
  from sklearn.base import clone
  from small_text.classifiers.classification import SklearnClassifier
label_desc: Use image node_id 3 for calling the SklearnClassifierFactory obj's underlying member method code with example usage: obj.__str__() and returns: str, type, str, self, str, self, str