code: def test_convert_datetime_type_array_ignores_non_datetime_array() -> (
      None
  ):
      a = np.arange(0, 10, 100)
      assert bus.convert_datetime_array(a) is a
  
imports: from __future__ import annotations
  import pytest
  import datetime
  from math import inf, nan
  import numpy
  import pandas
  import pytz
  from tests.support.util.env import envset
  import bokeh.util.serialization
label_desc: Use image node_id 14 for calling a global function with example usage: test_convert_datetime_type_array_ignores_non_datetime_array() without return types