old_contents: import warnings
  
  from pandas.core.indexes.api import (  # noqa:F401
      CategoricalIndex,
      DatetimeIndex,
      Float64Index,
      Index,
      Int64Index,
      IntervalIndex,
      InvalidIndexError,
      MultiIndex,
      NaT,
      NumericIndex,
      PeriodIndex,
      RangeIndex,
      TimedeltaIndex,
      UInt64Index,
      _new_Index,
      ensure_index,
      ensure_index_from_sequences,
      get_objs_combined_axis,
  )
  from pandas.core.indexes.multi import _sparsify  # noqa:F401
  
  # GH#30193
  warnings.warn(
      "pandas.core.index is deprecated and will be removed in a future version.  "
      "The public classes are available in the top-level namespace.",
      FutureWarning,
  )
  
new_contents: import warnings
  
  from pandas.core.indexes.api import (  # noqa:F401
      CategoricalIndex,
      DatetimeIndex,
      Float64Index,
      Index,
      Int64Index,
      IntervalIndex,
      InvalidIndexError,
      MultiIndex,
      NaT,
      NumericIndex,
      PeriodIndex,
      RangeIndex,
      TimedeltaIndex,
      UInt64Index,
      _new_Index,
      ensure_index,
      ensure_index_from_sequences,
      get_objs_combined_axis,
  )
  from pandas.core.indexes.multi import _sparsify  # noqa:F401
  
  # GH#30193
  warnings.warn(
      "pandas.core.index is deprecated and will be removed in a future version.  "
      "The public classes are available in the top-level namespace.",
      FutureWarning,
      stacklevel=2,
  )
  
subject: fix missing stacklevel in pandas.core.index deprecation (#30878)