pandas.Series.reorder_levels#

Series.reorder_levels(order)[source]#

Rearrange index levels using input order.

May not drop or duplicate levels.

Parameters:

orderlist of int representing new level order

Reference level by number or key.

Returns:

type of caller (new object)

Examples

>>>arrays=[np.array(["dog","dog","cat","cat","bird","bird"]),...np.array(["white","black","white","black","white","black"])]>>>s=pd.Series([1,2,3,3,5,2],index=arrays)>>>sdog   white    1      black    2cat   white    3      black    3bird  white    5      black    2dtype: int64>>>s.reorder_levels([1,0])white  dog     1black  dog     2white  cat     3black  cat     3white  bird    5black  bird    2dtype: int64