X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FVatHistory.py;h=ffc1644f1b1043cdfa7e2f2c066cbcc5d6fb1b18;hb=4b84a3d0620c827aa9bc9c36776af50a88a180f4;hp=e273746f9b2d6b76b56e09b924316065902c1d11;hpb=44cafa8a265cfb1144638430079ef4dbf2501d72;p=csit.git

diff --git a/resources/libraries/python/VatHistory.py b/resources/libraries/python/VatHistory.py
index e273746f9b..ffc1644f1b 100644
--- a/resources/libraries/python/VatHistory.py
+++ b/resources/libraries/python/VatHistory.py
@@ -71,12 +71,12 @@ class VatHistory(object):
         :type node: dict
         """
         if node['type'] == NodeType.DUT:
-            sequence = "\nno VAT command executed"\
-                if len(DICT__DUTS_VAT_HISTORY[node['host']]) == 0\
-                else "".join("\n{}".format(cmd)
-                             for cmd in DICT__DUTS_VAT_HISTORY[node['host']])
-            logger.trace("{0} VAT command history:{1}\n".
-                         format(node['host'], sequence))
+            sequence = "\nno VAT command executed"
+            if DICT__DUTS_VAT_HISTORY[node['host']]:
+                sequence = "".join(["\n{}".format(
+                    cmd) for cmd in DICT__DUTS_VAT_HISTORY[node['host']]])
+            logger.trace(
+                "{0} VAT command history:{1}\n".format(node['host'], sequence))
 
     @staticmethod
     def show_vat_history_on_all_duts(nodes):