RDD.foreachPartition(f)[source]#

Applies a function to each partition of this RDD.

New in version 1.0.0.

Parameters

ffunction

a function applied to each partition

Examples

>>> def f(iterator):
...     for x in iterator:
...          print(x)
...
>>> sc.parallelize([1, 2, 3, 4, 5]).foreachPartition(f)