ipartition

iteration_utilities.ipartition(iterable, pred)

Use a predicate to partition entries into False entries and True entries.

Parameters
iterableiterable

Iterable to partition.

predcallable

The predicate which determines the group in which the value of the iterable belongs.

Returns
false_valuesgenerator

An iterable containing the values for which the predicate was False.

true_valuesgenerator

An iterable containing the values for which the predicate was True.

Examples

>>> from iteration_utilities import ipartition
>>> def is_odd(val): return val % 2
>>> [list(i) for i in ipartition(range(10), is_odd)]
[[0, 2, 4, 6, 8], [1, 3, 5, 7, 9]]