larch.Dataset.dc.from_idco

static Dataset.dc.from_idco(df, alts: Mapping[int, str] | ArrayLike[int] | None = None)

Construct a Dataset from an idco-format DataFrame.

Parameters:

• df (DataFrame) – The input data should be an idco-format DataFrame, with the caseid’s in a single-level index,

• alts (Mapping or array-like, optional) – If given as a mapping, links alternative codes to names. An array or list of integers gives codes for the alternatives, which are otherwise unnamed.

Returns:

Dataset