code: def decision_function(self, X):
      check_is_fitted(self)
      return self.classifier_.decision_function(X)
  
file_path: scikit-learn/examples/cluster/plot_inductive_clustering.py
imports: import matplotlib.pyplot
  from sklearn.base import BaseEstimator, clone
  from sklearn.cluster import AgglomerativeClustering
  from sklearn.datasets import make_blobs
  from sklearn.ensemble import RandomForestClassifier
  from sklearn.inspection import DecisionBoundaryDisplay
  from sklearn.utils.metaestimators import available_if
  from sklearn.utils.validation import check_is_fitted
label_desc: Use image node_id 4 for calling the InductiveClusterer obj's underlying member method code with example usage: obj.decision_function(X) and returns: self