code: def fit_transform_and_transform_after_fit_test_data(self):
      return self.generate_random_data()
  
imports: from ._base import BaseEstimatorTestData
label_desc: Use image node_id 2 for calling the TangentPCATestData obj's underlying member method code with example usage: obj.fit_transform_and_transform_after_fit_test_data() and returns: self