version of iteritems() that works with Python 2 and 3

1 files changed, 2 insertions, 1 deletions

diff --git a/Python/pywarpx/Bucket.py b/Python/pywarpx/Bucket.py
index 916b030d1..5c429f530 100644
--- a/Python/pywarpx/Bucket.py
+++ b/Python/pywarpx/Bucket.py
@@ -1,3 +1,4 @@
+from six import iteritems
 
 class Bucket(object):
     """
@@ -24,7 +25,7 @@ class Bucket(object):
     def attrlist(self):
         "Concatenate the attributes into a string"
         result = []
-        for attr, value in self.argvattrs.iteritems():
+        for attr, value in iteritems(self.argvattrs):
             # --- repr is applied to value so that for floats, all of the digits are included.
             # --- The strip is then needed when value is a string.
             attrstring = '{0}.{1}={2} '.format(self.instancename, attr, repr(value).strip("'\""))