code: def test_explain_with_modify(self):
      oo = TestExplainBuilder.ExplainableObj()
  
      assert oo.partition_key == oo.getPartitionKey()
      assert oo.partition_key == 1
  
      oo.partition_key = 5
  
      assert oo.partition_key == 5
      assert oo.getPartitionKey() == 5
  
file_path: SynapseML/core/src/test/python/synapsemltest/cyber/utils/test_spark_utils.py
imports: import unittest
  from typing import List, Tuple
  from pyspark.sql import DataFrame
  from pyspark.sql.types import StructType, StructField, StringType
  from pyspark.ml import Transformer
  from pyspark.ml.param.shared import Param, Params
  from synapse.ml.cyber.utils.spark_utils import DataFrameUtils, ExplainBuilder, HasSetInputCol, HasSetOutputCol
  from synapsemltest.spark import *
label_desc: Use image node_id 2 for calling the TestExplainBuilder obj's underlying member method code with example usage: obj.test_explain_with_modify() without return types