code: def test_list_subclass(self):
      # GH#42433
  
      class MyList(list):
          pass
  
      val = MyList(["a"])
  
      assert not com.is_bool_indexer(val)
  
      val = MyList([True])
      assert com.is_bool_indexer(val)
  
imports: import collections
  from functools import partial
  import string
  import subprocess
  import sys
  import textwrap
  import numpy
  import pytest
  import pandas
  from pandas import Series
  import pandas._testing
  from pandas.core import ops
  import pandas.core.common
  from pandas.util.version import Version
label_desc: Use image node_id 2 for calling the TestIsBoolIndexer obj's underlying member method code with example usage: obj.test_list_subclass() without return types