code: def test_wrong_number_names(index):
      names = index.nlevels * ["apple", "banana", "carrot"]
      with pytest.raises(ValueError, match="^Length"):
          index.names = names
  
imports: import re
  import numpy
  import pytest
  from pandas.errors import InvalidIndexError
  import pandas._testing
label_desc: Use image node_id 6 for calling a global function with example usage: test_wrong_number_names(index) without return types