code: def setUp(self):
      self.type = DateTime()
  
imports: import datetime
  import pickle
  import unittest
  from decimal import Decimal
  import parsedatetime
  from agate.data_types import Boolean, Date, DateTime, Number, Text, TimeDelta
  from agate.exceptions import CastError
label_desc: Use image node_id 1 for calling the TestDateTime obj's underlying member method code with example usage: obj.setUp() without return types