code: def fit_predict(self, X, y):
      self.fit_predict_calls += 1
      return X
  
imports: from sklearn.base import BaseEstimator
  from baikal import Step, make_step
label_desc: Use image node_id 5 for calling the _DummyEstimator obj's underlying member method code with example usage: obj.fit_predict(X, y) and returns: X