Method copy

dask/dataframe/dask_expr/_collection.py:705–722

Make a copy of the dataframe This is strictly a shallow copy of the underlying computational graph. It does not affect the underlying data Parameters ---------- deep : boolean, default False The deep value must be `False` and it is declared as a

(self, deep: bool = False)

        return out

    def copy(self, deep: bool = False):
        """Make a copy of the dataframe

        This is strictly a shallow copy of the underlying computational graph.
        It does not affect the underlying data

        Parameters
        ----------
        deep : boolean, default False
            The deep value must be `False` and it is declared as a parameter just for
            compatibility with third-party libraries like cuDF and pandas
        """
        if deep is not False:
            raise ValueError(
                "The `deep` value must be False. This is strictly a shallow copy "
                "of the underlying computational graph."
            )
        return new_collection(self.expr)

    @derived_from(pd.DataFrame)
    def isin(self, values):