code: def test_loc_getitem_setitem_slice_integers(self, frame_or_series):
      index = MultiIndex(
          levels=[[0, 1, 2], [0, 2]],
          codes=[[0, 0, 1, 1, 2, 2], [0, 1, 0, 1, 0, 1]],
      )
  
      obj = DataFrame(
          np.random.default_rng(2).standard_normal((len(index), 4)),
          index=index,
          columns=["a", "b", "c", "d"],
      )
      obj = tm.get_obj(obj, frame_or_series)
  
      res = obj.loc[1:2]
      exp = obj.reindex(obj.index[2:])
      tm.assert_equal(res, exp)
  
      obj.loc[1:2] = 7
      assert (obj.loc[1:2] == 7).values.all()
  
imports: import numpy
  import pytest
  from pandas.errors import SettingWithCopyError
  import pandas
  from pandas import DataFrame, MultiIndex, Series, date_range, isna, notna
  import pandas._testing
label_desc: Use image node_id 16 for calling the TestMultiIndexSetItem obj's underlying member method code with example usage: obj.test_loc_getitem_setitem_slice_integers(frame_or_series) without return types