Decode process output

amqpWorker.py

@@ -159,9 +159,9 @@ def wfcatalog(content):
             ], stdout=subprocess.PIPE)
         (out, err) = sp.communicate()
         if out:
-            logger.info("WFCatalog standard output:\n%s", out)
+            logger.info("WFCatalog standard output:\n%s", out.decode('utf-8'))
         if err:
-            logger.info("WFCatalog standard error:\n%s", err)
+            logger.info("WFCatalog standard error:\n%s", err.decode('utf-8'))
 
 
 if __name__ == "__main__":