[Olena-patches] [PATCH 5/5] Simplify python/max-tree.py using Python's itertools.

* python/max-tree.py (values): Use itertools.izip to shorten the parallel iterations on sites and values. --- swilena/ChangeLog | 7 +++++++ swilena/python/max-tree.py | 9 ++++----- 2 files changed, 11 insertions(+), 5 deletions(-) diff --git a/swilena/ChangeLog b/swilena/ChangeLog index 58577e6..f39ebab 100644 --- a/swilena/ChangeLog +++ b/swilena/ChangeLog @@ -1,5 +1,12 @@ 2010-04-08 Roland Levillain <roland(a)lrde.epita.fr> + Simplify python/max-tree.py using Python's itertools. + + * python/max-tree.py (values): Use itertools.izip to shorten the + parallel iterations on sites and values. + +2010-04-08 Roland Levillain <roland(a)lrde.epita.fr> + Wrap morpho::watershed::flooding instead of morpho::meyer_wst. * morpho.ixx: Here. diff --git a/swilena/python/max-tree.py b/swilena/python/max-tree.py index 0c5dd65..7f09eff 100644 --- a/swilena/python/max-tree.py +++ b/swilena/python/max-tree.py @@ -22,21 +22,20 @@ import data from swilena import * +import itertools + # Module aliases. image = image2d_int_u8 par_image = image2d_point2d -ima = image.load(data.lena) ima = image.image2d_int_u8(3, 3) values = [5, 6, 6, 8, 9, 9, 8, 9, 9] -v = values.__iter__() - -for p in ima.domain(): - ima.set(p, int_u8(v.next())) +for p, v in itertools.izip(ima.domain(), values): + ima.set(p, int_u8(v)) image.println("ima =", ima) max_tree_parent = image.max_tree(ima, c4()); -- 1.7.0.4