code: def test_with_unpicklable_raw(self):
      some_class = type("some_class", (object,), {})
      raw_unpicklable = dict(missing=some_class())
      del some_class
      tz_unpicklable = from_timezone_name(
          self.timezone_name, raw_unpicklable
      )
      for protocol in (0, 1, 2, -1):
          with self.assertRaises(
              (AttributeError, pickle.PicklingError)
          ):
              pickle.dumps(tz_unpicklable, protocol=protocol)
  
file_path: geopy/test/test_timezone.py
imports: import datetime
  import pickle
  import unittest
  import pytest
  from geopy.timezone import Timezone, from_fixed_gmt_offset, from_timezone_name
label_desc: Use image node_id 9 for calling the TimezoneTestCase obj's underlying member method code with example usage: obj.test_with_unpicklable_raw() without return types