code: def test_frame_equal_index_dtype_mismatch(
      df1, df2, msg, check_index_type
  ):
      kwargs = {"check_index_type": check_index_type}
  
      if check_index_type:
          with pytest.raises(AssertionError, match=msg):
              tm.assert_frame_equal(df1, df2, **kwargs)
      else:
          tm.assert_frame_equal(df1, df2, **kwargs)
  
imports: import pytest
  import pandas
  from pandas import DataFrame
  import pandas._testing
label_desc: Use image node_id 5 for calling a global function with example usage: test_frame_equal_index_dtype_mismatch(df1, df2, msg, check_index_type) without return types