code: def function(x):
      """Evaluate partial information of a quadratic."""
      z = x - 34.56789
      return [
          dict(
              name="example_objective",
              type="objective",
              value=4 * z**2 + 23.4,
          )
      ]
  
imports: import os
  import shutil
  import subprocess
  import pytest
  from pymongo import MongoClient
  import orion.core.cli
  import orion.core.io.experiment_builder
  from orion.client import create_experiment
  from orion.core.io.database import database_factory
  from orion.storage.base import storage_factory
label_desc: Use image node_id 1 for calling a global function with example usage: function(x) and returns: list