code: def get_search_space_multi_inputs_outputs():
      from bigdl.orca.automl import hp
  
      return {
          "dense_1": hp.choice([8, 16]),
          "dense_2": hp.choice([2, 4]),
          "lr": hp.choice([0.001, 0.003, 0.01]),
          "batch_size": hp.choice([32, 64]),
      }
  
imports: import tensorflow
  import numpy
  from unittest import TestCase
  from bigdl.orca.automl.auto_estimator import AutoEstimator
  import pytest
label_desc: Use image node_id 3 for calling a global function with example usage: get_search_space_multi_inputs_outputs() and returns: dict