databricks.koalas.MultiIndex.append¶
-
MultiIndex.
append
(other: databricks.koalas.indexes.base.Index) → databricks.koalas.indexes.base.Index¶ Append a collection of Index options together.
- Parameters
- otherIndex
- Returns
- appendedIndex
Examples
>>> kidx = ks.Index([10, 5, 0, 5, 10, 5, 0, 10]) >>> kidx Int64Index([10, 5, 0, 5, 10, 5, 0, 10], dtype='int64')
>>> kidx.append(kidx) Int64Index([10, 5, 0, 5, 10, 5, 0, 10, 10, 5, 0, 5, 10, 5, 0, 10], dtype='int64')
Support for MiltiIndex
>>> kidx = ks.MultiIndex.from_tuples([('a', 'x'), ('b', 'y')]) >>> kidx MultiIndex([('a', 'x'), ('b', 'y')], )
>>> kidx.append(kidx) MultiIndex([('a', 'x'), ('b', 'y'), ('a', 'x'), ('b', 'y')], )