X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FIPv6Util.py;h=f89d17169baa8bfd09e9abf3c0f886bf0bc9d8b6;hp=437a7c0cbb085496c22294889ce5dd713d4957fd;hb=1469b71f48bb4e397ebaa65fbaf0512be691ec49;hpb=cbd47fbe97945e9dc6584d08cd2266e3a7536a68

diff --git a/resources/libraries/python/IPv6Util.py b/resources/libraries/python/IPv6Util.py
index 437a7c0cbb..f89d17169b 100644
--- a/resources/libraries/python/IPv6Util.py
+++ b/resources/libraries/python/IPv6Util.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2016 Cisco and/or its affiliates.
+# Copyright (c) 2018 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:
@@ -37,7 +37,7 @@ class IPv6Util(object):
         :type count: int
         :type data_size: int
         :type timeout: int
-        :return: Number of lost packets.
+        :returns: Number of lost packets.
         :rtype: int
         """
         ssh = SSH()
@@ -46,7 +46,7 @@ class IPv6Util(object):
         cmd = "ping6 -c {c} -s {s} -W {W} {dst}".format(c=count, s=data_size,
                                                         W=timeout,
                                                         dst=dst_addr)
-        (ret_code, stdout, _) = ssh.exec_command(cmd)
+        (_, stdout, _) = ssh.exec_command(cmd)
 
         regex = re.compile(r'(\d+) packets transmitted, (\d+) received')
         match = regex.search(stdout)
@@ -74,7 +74,7 @@ class IPv6Util(object):
         :type cnt: int
         :type size: int
         :type timeout: int
-        :return: Number of lost packets.
+        :returns: Number of lost packets.
         :rtype: int
         """
         dst_ip = IPv6Util.get_node_port_ipv6_address(dst_node, port, nodes_ip)
@@ -90,7 +90,7 @@ class IPv6Util(object):
         :type node: dict
         :type iface_key: str
         :type nodes_addr: dict
-        :return: IPv6 address string.
+        :returns: IPv6 address string.
         :rtype: str
         """
         interface = Topology.get_interface_name(node, iface_key)
@@ -99,9 +99,9 @@ class IPv6Util(object):
                 host = port.get('node')
                 dev = port.get('if')
                 if host == node['host'] and dev == interface:
-                    ip = port.get('addr')
-                    if ip is not None:
-                        return ip
+                    ip_addr = port.get('addr')
+                    if ip_addr is not None:
+                        return ip_addr
                     else:
                         raise Exception(
                             'Node {n} port {p} IPv6 address is not set'.format(