Update __init__.py

scls19fr · web-flow · commit 69675b23b42f · 2016-07-10T18:14:08.000+02:00
diff --git a/constraint/__init__.py b/constraint/__init__.py
@@ -262,9 +262,9 @@ def getSolutionIter(self):
         True
         >>> problem.addVariables(["a"], [42])
         >>> iter = problem.getSolutionIter()
-        >>> iter.next()
+        >>> next(iter)
         {'a': 42}
-        >>> iter.next()
+        >>> next(iter)
         Traceback (most recent call last):
           File "<stdin>", line 1, in ?
         StopIteration
@@ -540,7 +540,7 @@ def getSolutionIter(self, domains, constraints, vconstraints):
     def getSolution(self, domains, constraints, vconstraints):
         iter = self.getSolutionIter(domains, constraints, vconstraints)
         try:
-            return iter.next()
+            return next(iter)
         except StopIteration:
             return None
 
