code: def one_experiment(monkeypatch, storage):
      """Create an experiment without trials."""
      monkeypatch.chdir(os.path.dirname(os.path.abspath(__file__)))
      name = "test_single_exp"
      orion.core.cli.main(
          [
              "hunt",
              "--init-only",
              "-n",
              name,
              "./black_box.py",
              "--x~uniform(0,1)",
          ]
      )
      ensure_deterministic_id(name, storage)
      return storage.fetch_experiments({"name": name})[0]
  
imports: import copy
  import os
  import pickle
  import zlib
  from collections import Counter
  from tempfile import NamedTemporaryFile
  import pytest
  import yaml
  import orion.core.cli
  import orion.core.io.experiment_builder
  import orion.core.utils.backward
  from orion.core.worker.trial import Trial
  from orion.storage.backup import _get_exp_key, dump_database, get_experiment_parent_links, get_experiment_root_links, get_trial_parent_links
label_desc: Use image node_id 5 for calling a global function with example usage: one_experiment(monkeypatch, storage) and returns: storage