class_docstr: Contains code meant to be executed by a data owner Player.
code: def compute_estimators(self, estimator_fn):
      x, y = self._build_training_data()
      return estimator_fn(x, y)
  
file_path: tf-encrypted/examples/bloom/regressor.py
imports: import numpy
  import tensorflow
  import tf_encrypted
label_desc: Use image node_id 4 for calling the DataOwner obj's underlying member method code with example usage: obj.compute_estimators(estimator_fn) and returns: estimator_fn