code: def get_searchspace_regression(framework):
      params = {
          "weight_decay": space.Real(
              1e-12, 1.0, default=1e-6, log=True
          ),
      }
      pytorch_params = {
          "activation": space.Categorical("relu", "elu", "tanh"),
      }
      return merge_framework_params(
          framework=framework,
          shared_params=params,
          pytorch_params=pytorch_params,
      )
  
file_path: autogluon/tabular/src/autogluon/tabular/models/tabular_nn/hyperparameters/searchspaces.py
imports: from autogluon.common import space
  from autogluon.core.constants import BINARY, MULTICLASS, QUANTILE, REGRESSION
  from .parameters import merge_framework_params
label_desc: Use image node_id 4 for calling a global function with example usage: get_searchspace_regression(framework) and returns: merge_framework_params