README moves to markdown

[nepi.git] / src / nepi / execution / scheduler.py

diff --git a/src/nepi/execution/scheduler.py b/src/nepi/execution/scheduler.py
index 7448e5c..e07ba75 100644 (file)
--- a/src/nepi/execution/scheduler.py
+++ b/src/nepi/execution/scheduler.py
@@ -3,9 +3,8 @@
 #    Copyright (C) 2013 INRIA
 #
 #    This program is free software: you can redistribute it and/or modify
-#    it under the terms of the GNU General Public License as published by
-#    the Free Software Foundation, either version 3 of the License, or
-#    (at your option) any later version.
+#    it under the terms of the GNU General Public License version 2 as
+#    published by the Free Software Foundation;
 #
 #    This program is distributed in the hope that it will be useful,
 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -17,6 +16,8 @@
 #
 # Author: Alina Quereilhac <alina.quereilhac@inria.fr>
 
+from six import next
+
 import itertools
 import heapq
 
@@ -76,7 +77,7 @@ class HeapScheduler(object):
         :type task: task
         """
         if task.id == None:
-            task.id = self._idgen.next()
+            task.id = next(self._idgen)
 
         entry = (task.timestamp, task.id, task)
         self._valid.add(task.id)
@@ -95,6 +96,10 @@ class HeapScheduler(object):
         except:
             pass
 
+    # py3 compat
+    def __next__(self):
+        return self.next()
+
     def next(self):
         """ Get the next task in the queue by timestamp and arrival order
         """