replace iterkeys with python 3 equivalents

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

diff --git a/htsworkflow/pipelines/gerald.py b/htsworkflow/pipelines/gerald.py
index 9fef5d1bb473d5e6f689ba76ea839d39311482b4..b795b141ca736fa40ee815f4eb9cff1744f70d4f 100644 (file)
--- a/htsworkflow/pipelines/gerald.py
+++ b/htsworkflow/pipelines/gerald.py
@@ -399,7 +399,7 @@ class LaneSpecificRunParameters(collections.MutableMapping):
     def __iter__(self):
         if self._lanes is None:
             self._initialize_lanes()
-        return self._lanes.iterkeys()
+        return iter(self._lanes.keys())
 
     def __getitem__(self, key):
         if self._lanes is None: