# HG changeset patch
# User Evgeni Kunev <evgeni.kunev@gmail.com>
# Date 1407837262 -10800
# Node ID 0ebff1cb6c75031618c2e4e9818ccffe43b335f5
# Parent  1ebe960587b1cd96eaccc89da1df26c90cd3f0d6
Raise AttributeError instead of KeyError

This way it's possible to use `getattr`

diff -r 1ebe960587b1 -r 0ebff1cb6c75 whois/parser.py
--- a/whois/parser.py	Tue Aug 12 12:51:51 2014 +0300
+++ b/whois/parser.py	Tue Aug 12 12:54:22 2014 +0300
@@ -92,7 +92,7 @@
             setattr(self, attr, values)
             return getattr(self, attr)
         else:
-            raise KeyError('Unknown attribute: %s' % attr)
+            raise AttributeError('Unknown attribute: %s' % attr)
 
     def __str__(self):
         """Print all whois properties of domain