python-pipeline lets you create pipelines of iterators.
Author: Jakub Wilk
License: GNU General Public License, version 2
>>> from pipeline import * >>> xrange(-10, 10) | grep(lambda x: x % 3 == 2) | (x * (x + 1) for x in STDIN) | list [90, 42, 12, 0, 6, 30, 72]