remove unused import

diff --git a/dns/edns.py b/dns/edns.py
index 3a6688262d5c7d4abba3be691cccf971520766e7..75090b2de1685eb05eaee81890bdf1d8920a0cca 100644 (file)
--- a/dns/edns.py
+++ b/dns/edns.py
@@ -19,7 +19,6 @@ from __future__ import absolute_import
 
 import math
 import struct
-import sys
 
 import dns.inet