code: def test_pickle_parser(self):
      from_pickle = pickle.loads(pickle.dumps(self.type))
      self.assertEqual(from_pickle.date_format, self.type.date_format)
      self.assertEqual(from_pickle.locale, self.type.locale)
      self.assertIsInstance(
          from_pickle._constants, parsedatetime.Constants
      )
      self.assertIsInstance(from_pickle._parser, parsedatetime.Calendar)
  
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 10 for calling the TestDate obj's underlying member method code with example usage: obj.test_pickle_parser() without return types