Fix warnings reported by gen_doc.sh

+ Docstring warnings fixed.
 + Multiline param descriptions indented by 4 spaces.
 - Except the PacketVerifier.py one
  - I have tried several quote-like blocks, nothing works.
- Rst warnings not fixed.
 - How can I fix them? They refer to temporarily created files.
+ Other improvements:
 + Python lines no longer than 80 characters.
 + :return: -> :returns:
 + Notes before params.
 + :raises
  + closing colon after exception class.
  + Description is a sentence.
  + Present tense in conditional sentences.
+ Bumped copyright year in edited files.

Change-Id: I462c194eeecb666dc146e26858486a07c990be9b
Signed-off-by: Vratko Polak <vrpolak@cisco.com>

1 files changed, 6 insertions, 5 deletions

diff --git a/resources/libraries/python/NodePath.py b/resources/libraries/python/NodePath.py
index 8ee29b234d..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:
@@ -93,12 +93,13 @@ 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
         if len(nodes) < 2: