Index: wflow-py/Scripts/mapstack.py
===================================================================
diff -u -r4143969ebd6b276284ea6e4198ee693bd6ab506a -rf33154035afcaa101c5a30594b9c86a4fe9f61ef
--- wflow-py/Scripts/mapstack.py	(.../mapstack.py)	(revision 4143969ebd6b276284ea6e4198ee693bd6ab506a)
+++ wflow-py/Scripts/mapstack.py	(.../mapstack.py)	(revision f33154035afcaa101c5a30594b9c86a4fe9f61ef)
@@ -27,7 +27,8 @@
 
 def usage(*args):
     sys.stdout = sys.stderr
-    for msg in args: print(msg)
+    for msg in args:
+        print(msg)
     print(__doc__)
     sys.exit(0)