maxframe.dataframe.Index.set_names#
- Index.set_names(names, level=None, inplace=False)#
Set Index or MultiIndex name.
Able to set new names partially and by level.
- Parameters:
names (label or list of label) – Name(s) to set.
level (int, label or list of int or label, optional) – If the index is a MultiIndex, level(s) to set (None for all levels). Otherwise level must be None.
inplace (bool, default False) – Modifies the object directly, instead of creating a new Index or MultiIndex.
- Returns:
The same type as the caller or None if inplace is True.
- Return type:
See also
Index.rename
Able to set new names without level.
Examples
>>> import maxframe.dataframe as md >>> idx = md.Index([1, 2, 3, 4]) >>> idx.execute() Int64Index([1, 2, 3, 4], dtype='int64') >>> idx.set_names('quarter').execute() Int64Index([1, 2, 3, 4], dtype='int64', name='quarter')