X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FNodePath.py;h=f41103046f3c04153b14d7800fff46fc365baa8f;hp=dfcee4d7201c673efa5276c597c5644a51de1d3e;hb=4c6fe5602edcbd9857a846e5b13a21d5c671a2c8;hpb=c8790d06d412b1daf303f6da9d8d11d97d053697

diff --git a/resources/libraries/python/NodePath.py b/resources/libraries/python/NodePath.py
index dfcee4d720..f41103046f 100644
--- a/resources/libraries/python/NodePath.py
+++ b/resources/libraries/python/NodePath.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:
@@ -93,15 +93,15 @@ class NodePath(object):
     def compute_path(self, always_same_link=True):
         """Compute path for added nodes.
 
+        .. note:: First add at least two nodes to the topology.
+
         :param always_same_link: If True use always same link between two nodes
-        in path. If False use different link (if available) between two
-        nodes if one link was used before.
+            in path. If False use different link (if available)
+            between two nodes if one link was used before.
         :type always_same_link: bool
-
-        .. note:: First add at least two nodes to the topology.
+        :raises RuntimeError: If not enough nodes for path.
         """
         nodes = self._nodes
-        nodes_filer = self._nodes_filter
         if len(nodes) < 2:
             raise RuntimeError('Not enough nodes to compute path')
 
@@ -144,7 +144,7 @@ class NodePath(object):
     def next_interface(self):
         """Path interface iterator.
 
-        :return: Interface and node or None if not next interface.
+        :returns: Interface and node or None if not next interface.
         :rtype: tuple (str, dict)
 
         .. note:: Call compute_path before.
@@ -157,7 +157,7 @@ class NodePath(object):
     def first_interface(self):
         """Return first interface on the path.
 
-        :return: Interface and node.
+        :returns: Interface and node.
         :rtype: tuple (str, dict)
 
         .. note:: Call compute_path before.
@@ -169,7 +169,7 @@ class NodePath(object):
     def last_interface(self):
         """Return last interface on the path.
 
-        :return: Interface and node.
+        :returns: Interface and node.
         :rtype: tuple (str, dict)
 
         .. note:: Call compute_path before.
@@ -181,7 +181,7 @@ class NodePath(object):
     def first_ingress_interface(self):
         """Return first ingress interface on the path.
 
-        :return: Interface and node.
+        :returns: Interface and node.
         :rtype: tuple (str, dict)
 
         .. note:: Call compute_path before.
@@ -193,7 +193,7 @@ class NodePath(object):
     def last_egress_interface(self):
         """Return last egress interface on the path.
 
-        :return: Interface and node.
+        :returns: Interface and node.
         :rtype: tuple (str, dict)
 
         .. note:: Call compute_path before.