docstr: Returns a pure scikit-learn parent of the class. Will be unfitted.
code: def get_base_sklearn_object(self):
      """Returns a pure scikit-learn parent of the class. Will be unfitted."""
      sklearn_base = self.get_base_sklearn_type()
      params = self.get_base_sklearn_params()
      sklearn_object = sklearn_base(**params)
      return clone(sklearn_object)
  
imports: import inspect
  from sklearn.base import clone
  from sklearn.ensemble import VotingClassifier, VotingRegressor
  from sklearn.neural_network import MLPClassifier, MLPRegressor
label_desc: Use image node_id 3 for calling the TunableMixin obj's underlying member method code with example usage: obj.get_base_sklearn_object() and returns: clone