code: def test_time_creation_value():
      dt = datetime.datetime.now(pytz.utc)
      w = DatetimePicker(value=dt)
      assert w.value is dt
  
file_path: catboost/contrib/python/ipywidgets/py3/ipywidgets/widgets/tests/test_widget_datetime.py
imports: import pytest
  from contextlib import nullcontext
  import datetime
  import itertools
  import pytz
  from traitlets import TraitError
  from ..widget_datetime import DatetimePicker
label_desc: Use image node_id 2 for calling a global function with example usage: test_time_creation_value() without return types