code: def test_rename_multiindex_with_duplicates(self):
      # GH 38015
      mi = MultiIndex.from_tuples(
          [("A", "cat"), ("B", "cat"), ("B", "cat")]
      )
      df = DataFrame(index=mi)
      df = df.rename(index={"A": "Apple"}, level=0)
  
      mi2 = MultiIndex.from_tuples(
          [("Apple", "cat"), ("B", "cat"), ("B", "cat")]
      )
      expected = DataFrame(index=mi2)
      tm.assert_frame_equal(df, expected)
  
imports: import numpy
  import pytest
  import pandas._libs.index
  from pandas.errors import PerformanceWarning
  import pandas
  from pandas import CategoricalDtype, DataFrame, Index, MultiIndex, Series
  import pandas._testing
  from pandas.core.arrays.boolean import BooleanDtype
label_desc: Use image node_id 8 for calling the TestMultiIndexBasic obj's underlying member method code with example usage: obj.test_rename_multiindex_with_duplicates() without return types