draugr.pandas_utilities.multi_index_utilities.add_index_level¶
- draugr.pandas_utilities.multi_index_utilities.add_index_level(old_index: Index, value: Any, name: Optional[str] = None, loc: int = 0) MultiIndex [source]¶
Expand a (multi)index by adding a level to it.
- Parameters
old_index – The index to expand
name – The name of the new index level
value – Scalar or list-like, the values of the new index level
loc – Where to insert the level in the index, 0 is at the front, negative values count back from the rear end
- Returns
A new multi-index with the new level added