code: def ungroup(data: DataLike) -> DataLike:
      """Return an ungrouped DataFrame, or pass the original data back."""
  
      if isinstance(data, DataFrameGroupBy):
          return data.obj  # type: ignore
  
      return data
  
imports: from __future__ import annotations
  import inspect
  import itertools
  import warnings
  from collections import defaultdict
  from collections.abc import Iterable, Sequence
  from contextlib import suppress
  from typing import TYPE_CHECKING, cast, overload
  from warnings import warn
  import numpy
  import pandas
  from pandas.core.groupby import DataFrameGroupBy
  from ..exceptions import PlotnineError, PlotnineWarning
  from ..mapping import aes
label_desc: Use image node_id 27 for calling a global function with example usage: ungroup(data) and returns: data, data