From 354c99daa69a8cc4eff3b081ec2c0cdce9df102c Mon Sep 17 00:00:00 2001
From: bsimon <bsimon@stsci.edu>
Date: Mon, 4 May 2015 18:30:51 +0000
Subject: Updated files to run under python 2 and 3

git-svn-id: http://svn.stsci.edu/svn/ssb/stsci_python/stwcs/trunk@39775 fe389314-cf27-0410-b35b-8c050e845b92
---
 lib/stwcs/updatewcs/npol.py | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

(limited to 'lib/stwcs/updatewcs/npol.py')

diff --git a/lib/stwcs/updatewcs/npol.py b/lib/stwcs/updatewcs/npol.py
index cee7b9b..4e109ae 100644
--- a/lib/stwcs/updatewcs/npol.py
+++ b/lib/stwcs/updatewcs/npol.py
@@ -1,11 +1,13 @@
-from __future__ import division # confidence high
+from __future__ import absolute_import, division # confidence high
 
+import logging, time
+
+import numpy as np
 from astropy.io import fits
+
 from stsci.tools import fileutil
-import utils
-import numpy as np
+from . import utils
 
-import logging, time
 logger = logging.getLogger('stwcs.updatewcs.npol')
 
 class NPOLCorr(object):
@@ -264,7 +266,7 @@ class NPOLCorr(object):
 
         kw_comm1 = {}
         kw_val1 = {}
-        for key in kw.keys():
+        for key in kw:
             for i in range(1, naxis+1):
                 si = str(i)
                 kw_comm1[key+si] = kw[key]
@@ -297,9 +299,9 @@ class NPOLCorr(object):
                     'CCDCHIP': ccdchip,
                 }
         cdl = []
-        for key in kw_comm0.keys():
+        for key in kw_comm0:
             cdl.append((key, kw_val0[key], kw_comm0[key]))
-        for key in kw_comm1.keys():
+        for key in kw_comm1:
             cdl.append((key, kw_val1[key], kw_comm1[key]))
         # Now add keywords from NPOLFILE header to document source of calibration
         # include all keywords after and including 'FILENAME' from header
-- 
cgit