1 files changed, 6 insertions, 1 deletions
diff --git a/netlib/odict.py b/netlib/odict.py
index 46b74e8e..1e51bb3f 100644
--- a/netlib/odict.py
+++ b/netlib/odict.py
@@ -1,3 +1,4 @@
+from __future__ import (absolute_import, print_function, division)
 import re, copy
 
 
@@ -23,6 +24,9 @@ class ODict:
     def __eq__(self, other):
         return self.lst == other.lst
 
+    def __ne__(self, other):
+        return not self.__eq__(other)
+
     def __iter__(self):
         return self.lst.__iter__()
 
@@ -60,7 +64,8 @@ class ODict:
             key, they are cleared.
         """
         if isinstance(valuelist, basestring):
-            raise ValueError("ODict valuelist should be lists.")
+            raise ValueError("Expected list of values instead of string. Example: odict['Host'] = ['www.example.com']")
+
         new = self._filter_lst(k, self.lst)
         for i in valuelist:
             new.append([k, i])