code: def test_hash_serializer(self):
      hash(NoOpSerializer())
      hash(UTF8Deserializer())
      hash(CPickleSerializer())
      hash(MarshalSerializer())
      hash(AutoSerializer())
      hash(BatchedSerializer(CPickleSerializer()))
      hash(AutoBatchedSerializer(MarshalSerializer()))
      hash(PairDeserializer(NoOpSerializer(), UTF8Deserializer()))
      hash(CartesianDeserializer(NoOpSerializer(), UTF8Deserializer()))
      hash(CompressedSerializer(CPickleSerializer()))
      hash(FlattenedValuesSerializer(CPickleSerializer()))
  
imports: import math
  import sys
  import unittest
  from pyspark import serializers
  from pyspark.serializers import CloudPickleSerializer, CompressedSerializer, AutoBatchedSerializer, BatchedSerializer, AutoSerializer, NoOpSerializer, PairDeserializer, FlattenedValuesSerializer, CartesianDeserializer, CPickleSerializer, UTF8Deserializer, MarshalSerializer
  from pyspark.testing.utils import PySparkTestCase, read_int, write_int, ByteArrayOutput, have_numpy, have_scipy
label_desc: Use image node_id 8 for calling the SerializationTestCase obj's underlying member method code with example usage: obj.test_hash_serializer() without return types