class_docstr: Fake Datetime
class_docstr_tok: ["Fake","Datetime"]
docstr: Return our random/fixed datetime
docstr_tok: ["Return","our","random\/fixed","datetime"]
code: def utcnow(cls):
      """Return our random/fixed datetime"""
      return default_datetime()
  
imports: import contextlib
  import copy
  import datetime
  import os
  from contextlib import contextmanager
  from falcon import testing
  import orion.algo.space
  import orion.core.io.experiment_builder
  from orion.core.io.space_builder import SpaceBuilder
  from orion.core.worker.producer import Producer
  from orion.serving.webapi import WebApi
  from orion.testing.state import OrionState
label_desc: Use image node_id 1 for calling the MockDatetime obj's underlying member method code with example usage: obj.utcnow(cls) and returns: default_datetime