]j" 4SrSSKrSrSrSrSrSrSrg) z=Functions to determine if an object is a dataframe or series.Nc`[U5=(d [U5=(d [U5$)zReturn True if the X is a dataframe or series. Parameters ---------- X : {array-like, dataframe} The array-like or dataframe object to check. Returns ------- bool True if the X is a dataframe or series, False otherwise. )is_pandas_df_or_seriesis_polars_df_or_seriesis_pyarrow_data)Xs U/home/mande/repo/quber/.venv/lib/python3.13/site-packages/sklearn/utils/_dataframe.pyis_df_or_seriesr s% "! $ W(>q(A W_UVEWWc[RSn[XRUR 45$![a gf=f)zReturn True if the X is a pandas dataframe or series. Parameters ---------- X : {array-like, dataframe} The array-like or dataframe object to check. Returns ------- bool True if the X is a pandas dataframe or series, False otherwise. pandasFsysmodulesKeyError isinstance DataFrameSeriesrpds rrrC [[ " a,, 2 33 6 AAct[RSn[XR5$![a gf=f)zReturn True if the X is a pandas dataframe. Parameters ---------- X : {array-like, dataframe} The array-like or dataframe object to check. Returns ------- bool True if the X is a pandas dataframe, False otherwise. r Frrrrrrs r is_pandas_dfr-: [[ " a &&  * 77c[RSn[XRUR UR UR45$![a gf=f)a&Return True if the X is a pyarrow Table, RecordBatch, Array or ChunkedArray. Parameters ---------- X : {array-like, dataframe} The array-like or dataframe object to check. Returns ------- bool True if the X is a pyarrow Table, RecordBatch, Array or ChunkedArray, False otherwise. pyarrowF)rrrrTable RecordBatchArray ChunkedArray)rpas rrrAsO [[ # a((BNNBHHbooN OO sA AAc[RSn[XRUR 45$![a gf=f)zReturn True if the X is a polars dataframe or series. Parameters ---------- X : {array-like, dataframe} The array-like or dataframe object to check. Returns ------- bool True if the X is a polars dataframe or series, False otherwise. polarsFr rpls rrrVrrct[RSn[XR5$![a gf=f)zReturn True if the X is a polars dataframe. Parameters ---------- X : {array-like, dataframe} The array-like or dataframe object to check. Returns ------- bool True if the X is a polarsdataframe, False otherwise. r%Frr&s r is_polars_dfr)jrr)__doc__rr rrrrr)r rr,s-C   X 4('(P*4('r