replace iterkeys with python 3 equivalents

[htsworkflow.git] / htsworkflow / pipelines / eland.py

diff --git a/htsworkflow/pipelines/eland.py b/htsworkflow/pipelines/eland.py
index acc805a889d3000ffbe4a1f73cedec2930e47bbf..f1b0fdaa7b1d748a0b877976414836e3671167ba 100644 (file)
--- a/htsworkflow/pipelines/eland.py
+++ b/htsworkflow/pipelines/eland.py
@@ -659,8 +659,7 @@ class ELAND(collections.MutableMapping):
         del self.result[key]
 
     def __iter__(self):
-        keys = self.results.iterkeys()
-        for k in sorted(keys):
+        for k in sorted(self.results):
             yield k
 
     def __len__(self):