alifestd_try_add_ancestor_list_col_polars

alifestd_try_add_ancestor_list_col_polars(phylogeny_df: DataFrame, root_ancestor_token: str = 'none', mutate: bool = False) → DataFrame

Add an ancestor_list column to the input DataFrame if the column does not already exist.

Notes

Even allowed by mutate flag, no side effects occur on input dataframe under Polars implementation. Flag is included for API compatibility with Pandas implementation.

See Also

alifestd_try_add_ancestor_list_col :

Pandas-based implementation.