code: def test_date_time_to_json(self):
      d = datetime.datetime(year=2016, month=3, day=5)
      [
          self._run_test_case(value)
          for value in [
              d,
              pytz.utc.localize(d),
              pytz.timezone("US/Arizona").localize(d),
          ]
      ]
  
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  import array
  import datetime
  import json
  import math
  import os
  import pandas
  import pytz
  import six
  import string
  import sys
  import unittest
  import tempfile
  import pytest
  from .None import util
  from ..None import _json
  from ..data_structures.sarray import SArray
  from ..data_structures.sframe import SFrame
  from ..data_structures.sgraph import SGraph, Vertex, Edge
label_desc: Use image node_id 9 for calling the JSONTest obj's underlying member method code with example usage: obj.test_date_time_to_json() without return types