Update python/cudf/cudf/core/dataframe.py #18488

Job	Run time
changed-files / Check changed files	21s
checks / other-checks	55s
checks / check-style	1m 42s
devcontainer / amd64, 12.5, conda	6m 47s
devcontainer / amd64, 12.5, pip	6m 28s
conda-cpp-build	0s
static-configure	0s
wheel-build-libcudf	0s
conda-cpp-checks	0s
conda-python-build	0s
conda-cpp-tests	0s
wheel-build-pylibcudf	0s
conda-java-tests	0s
conda-notebook-tests	0s
conda-python-cudf-tests	0s
conda-python-other-tests	0s
docs-build	0s
wheel-build-cudf	0s
wheel-build-cudf-polars	0s
cudf-polars-polars-tests	0s
wheel-build-dask-cudf	0s
wheel-tests-cudf	0s
wheel-tests-cudf-polars	0s
pandas-tests	0s
unit-tests-cudf-pandas	0s
wheel-tests-dask-cudf	0s
pandas-tests-diff	0s
pr-builder / run	1s
	16m 14s

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