code: def test_string_repr():
      exp = Experiment(
          experiment_id=0,
          name="myname",
          artifact_location="hi",
          lifecycle_stage=LifecycleStage.ACTIVE,
          creation_time=1662004217511,
          last_update_time=1662004217511,
      )
      assert (
          str(exp)
          == "<Experiment: artifact_location='hi', creation_time=1662004217511, experiment_id=0, "
          "last_update_time=1662004217511, lifecycle_stage='active', name='myname', tags={}>"
      )
  
imports: from mlflow.entities import Experiment, LifecycleStage
  from mlflow.utils.time import get_current_time_millis
  from tests.helper_functions import random_file, random_int
label_desc: Use image node_id 3 for calling a global function with example usage: test_string_repr() without return types