X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FMLRsearch%2FAbstractMeasurer.py;fp=resources%2Flibraries%2Fpython%2FMLRsearch%2FAbstractMeasurer.py;h=622b8fdba61dd6a936ddc5e898cb56742fbde964;hb=d68951ac245150eeefa6e0f4156e4c1b5c9e9325;hp=c9b598712491b16265a6cf0bb70130fd3bbea037;hpb=ed0258a440cfad7023d643f717ab78ac568dc59b;p=csit.git

diff --git a/resources/libraries/python/MLRsearch/AbstractMeasurer.py b/resources/libraries/python/MLRsearch/AbstractMeasurer.py
index c9b5987124..622b8fdba6 100644
--- a/resources/libraries/python/MLRsearch/AbstractMeasurer.py
+++ b/resources/libraries/python/MLRsearch/AbstractMeasurer.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2018 Cisco and/or its affiliates.
+# Copyright (c) 2019 Cisco and/or its affiliates.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at:
@@ -16,11 +16,9 @@
 from abc import ABCMeta, abstractmethod
 
 
-class AbstractMeasurer(object):
+class AbstractMeasurer(metaclass=ABCMeta):
     """Abstract class defining common API for measurement providers."""
 
-    __metaclass__ = ABCMeta
-
     @abstractmethod
     def measure(self, duration, transmit_rate):
         """Perform trial measurement and return the result.
@@ -32,4 +30,3 @@ class AbstractMeasurer(object):
         :returns: Structure containing the result of the measurement.
         :rtype: ReceiveRateMeasurement.ReceiveRateMeasurement
         """
-        pass