code: def test_loc_multiindex_ints(self):
      df = DataFrame(
          np.random.default_rng(2).standard_normal((3, 3)),
          columns=[[2, 2, 4], [6, 8, 10]],
          index=[[4, 4, 8], [8, 10, 12]],
      )
      expected = df.iloc[[0, 1]].droplevel(0)
      result = df.loc[4]
      tm.assert_frame_equal(result, expected)
  
imports: import numpy
  import pytest
  from pandas.errors import IndexingError, PerformanceWarning
  import pandas
  from pandas import DataFrame, Index, MultiIndex, Series
  import pandas._testing
label_desc: Use image node_id 8 for calling the TestMultiIndexLoc obj's underlying member method code with example usage: obj.test_loc_multiindex_ints() without return types