code: def _select(lhs, rhs):
      if lhs:
          return lhs
      return rhs
  
imports: import copy
  import os
  import tempfile
  import yaml
  import orion
  from orion.core.io import experiment_builder
  from orion.core.worker.trial import Trial
  from orion.storage.base import setup_storage, storage_factory
label_desc: Use image node_id 4 for calling a global function with example usage: _select(lhs, rhs) and returns: rhs, lhs