code: def test_missing_key_combination(self):
      # GH: 19556
      mi = MultiIndex.from_arrays(
          [
              np.array(["a", "a", "b", "b"]),
              np.array(["1", "2", "2", "3"]),
              np.array(["c", "d", "c", "d"]),
          ],
          names=["one", "two", "three"],
      )
      df = DataFrame(np.random.default_rng(2).random((4, 3)), index=mi)
      msg = r"\('b', '1', slice\(None, None, None\)\)"
      with pytest.raises(KeyError, match=msg):
          df.loc[("b", "1", slice(None)), :]
      with pytest.raises(KeyError, match=msg):
          df.index.get_locs(("b", "1", slice(None)))
      with pytest.raises(KeyError, match=r"\('b', '1'\)"):
          df.loc[("b", "1"), :]
  
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 3 for calling the TestKeyErrorsWithMultiIndex obj's underlying member method code with example usage: obj.test_missing_key_combination() without return types