traveler.core.store.either_dict_or_kwargs

traveler.core.store.either_dict_or_kwargs(pos_kwargs, kw_kwargs, func_name)

Select either a positional mapping or keyword arguments.

Parameters:

• pos_kwargs (collections.abc.Mapping or None) – Mapping supplied as a positional argument.

• kw_kwargs (collections.abc.Mapping) – Mapping assembled from keyword arguments.

• func_name (str) – Function name used in validation error messages.

Returns:

The positional mapping when supplied; otherwise, the keyword mapping.

Return type:

collections.abc.Mapping

Raises:

ValueError – If both forms are supplied or pos_kwargs is not a mapping.