[Yt-svn] yt: Adding itertools import

[hg at spacepope.org]

hg Repository: yt
details:   yt/rev/fa20f30f785a
changeset: 3635:fa20f30f785a
user:      Matthew Turk <matthewturk at gmail.com>
date:
Fri Jan 07 03:20:42 2011 -0800
description:
Adding itertools import

diffstat:

 yt/data_objects/data_containers.py |  3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diffs (20 lines):

diff -r 6570505f0d17 -r fa20f30f785a yt/data_objects/data_containers.py
--- a/yt/data_objects/data_containers.py	Thu Jan 06 15:25:48 2011 -0600
+++ b/yt/data_objects/data_containers.py	Fri Jan 07 03:20:42 2011 -0800
@@ -31,6 +31,7 @@
 import math
 import weakref
 import exceptions
+import itertools
 
 from yt.funcs import *
 
@@ -2136,7 +2137,7 @@
         xis, yis, zis = [na.array_split(aa, splits) for aa in [xi,yi,zi]]
         self._indices = {}
         h = self._base_region.pf.h
-        for grid_id, x, y, z in izip(grid_ids, xis, yis, zis):
+        for grid_id, x, y, z in itertools.izip(grid_ids, xis, yis, zis):
             # grid_id needs no offset
             ll = h.grids[grid_id].ActiveDimensions.prod() \
                - (na.logical_not(h.grids[grid_id].child_mask)).sum()