class_docstr: Mock classifier object for testing.
code: def __init__(
      self,
      predict_proba_return=None,
      predict_return=None,
      score_return=None,
      classes_=None,
      fitted=True,
  ):
      self.fitted = fitted
  
      if fitted:
          self.classes_ = classes_
  
      self.predict_return = predict_return
      self.predict_proba_return = predict_proba_return
      self.score_return = score_return
  
imports: from sklearn.exceptions import NotFittedError
label_desc: Use image node_id 1 to create a new MockEstimator object  with example: obj = MockEstimator(predict_proba_return, predict_return, score_return, classes_, fitted)