code: def dummy_engineer_a(train_inputs, train_targets):
      return train_inputs, train_targets
  
imports: from hyperparameter_hunter import Real, Categorical, Integer
  from hyperparameter_hunter.feature_engineering import EngineerStep
  from hyperparameter_hunter.space.dimensions import RejectedOptional
  from hyperparameter_hunter.space.space_core import Space
  import pytest
  from sys import maxsize
label_desc: Use image node_id 7 for calling a global function with example usage: dummy_engineer_a(train_inputs, train_targets) and returns: train_inputs,  train_targets