Index: wflow-py/wflow/wflow_upscale.py
===================================================================
diff -u -r05aa7b57325875db6ec490ea6770b834d5b879a6 -radf96bcd8244f8a7241d387d5be18e1c0745b400
--- wflow-py/wflow/wflow_upscale.py	(.../wflow_upscale.py)	(revision 05aa7b57325875db6ec490ea6770b834d5b879a6)
+++ wflow-py/wflow/wflow_upscale.py	(.../wflow_upscale.py)	(revision adf96bcd8244f8a7241d387d5be18e1c0745b400)
@@ -50,7 +50,7 @@
 except ImportError:
     import pcrut    
     
-import os, sys, shlex
+import os, sys, shlex, time
 import os.path
 import glob
 import getopt