X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FTap.py;h=6b8ae87c047a5324b425f949c0950da81475b22e;hp=ffcd00cdafe6e4e9b45ad679f35b92f987ddb41c;hb=b4e5c717f5e2c39ded81f0c6f7b0f9f61945befd;hpb=0ad00a491e7c39f126abcd087bc2743dbdc3a1af

diff --git a/resources/libraries/python/Tap.py b/resources/libraries/python/Tap.py
index ffcd00cdaf..6b8ae87c04 100644
--- a/resources/libraries/python/Tap.py
+++ b/resources/libraries/python/Tap.py
@@ -120,7 +120,7 @@ class Tap(object):
         :raises RuntimeError: Specified interface was not found.
         """
         tap_if = InterfaceUtil.tap_dump(node, tap_name)
-        if len(tap_if) == 0:
+        if not tap_if:
             raise RuntimeError(
                 'Tap interface :{} does not exist'.format(tap_name))