code: def test_median(self):
      with self.assertRaisesRegex(
          TypeError, "accuracy must be an integer; however"
      ):
          ps.Series([24.0, 21.0, 25.0, 33.0, 26.0]).median(accuracy="a")
  
imports: import unittest
  from decimal import Decimal
  import numpy
  import pandas
  from pyspark import pandas
  from pyspark.testing.pandasutils import ComparisonTestBase
  from pyspark.testing.sqlutils import SQLTestUtils
label_desc: Use image node_id 6 for calling the SeriesStatMixin obj's underlying member method code with example usage: obj.test_median() without return types