code: def test_mi_falsey_name(self):
      # GH 16203
      df = DataFrame(
          np.random.default_rng(2).standard_normal((4, 4)),
          index=pd.MultiIndex.from_product([("A", "B"), ("a", "b")]),
      )
      result = [x["name"] for x in build_table_schema(df)["fields"]]
      assert result == ["level_0", "level_1", 0, 1, 2, 3]
  
imports: from collections import OrderedDict
  from io import StringIO
  import json
  import numpy
  import pytest
  from pandas.core.dtypes.dtypes import CategoricalDtype, DatetimeTZDtype, PeriodDtype
  import pandas
  from pandas import DataFrame
  import pandas._testing
  from pandas.io.json._table_schema import as_json_table_type, build_table_schema, convert_json_field_to_pandas_type, convert_pandas_type_to_json_field, set_default_names
label_desc: Use image node_id 20 for calling the TestTableOrient obj's underlying member method code with example usage: obj.test_mi_falsey_name() without return types