From 1c2110cd019e1ebf74bccd8888f3194c8c5194dc Mon Sep 17 00:00:00 2001
From: Yuichi Ito <ito.yuichi0@gmail.com>
Date: Fri, 27 Sep 2013 17:49:03 +0900
Subject: [PATCH] packet lib: dhcp: remove unnecessary import

Signed-off-by: itoyuichi <ito.yuichi0@gmail.com>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
---
 ryu/lib/packet/dhcp.py             | 1 -
 ryu/tests/unit/packet/test_dhcp.py | 6 +-----
 2 files changed, 1 insertion(+), 6 deletions(-)

diff --git a/ryu/lib/packet/dhcp.py b/ryu/lib/packet/dhcp.py
index 7bc03e07..3b2b97b1 100644
--- a/ryu/lib/packet/dhcp.py
+++ b/ryu/lib/packet/dhcp.py
@@ -54,7 +54,6 @@ DHCP packet format
 """
 import binascii
 import random
-import socket
 import struct
 
 from . import packet_base
diff --git a/ryu/tests/unit/packet/test_dhcp.py b/ryu/tests/unit/packet/test_dhcp.py
index 84044c40..10c2330d 100644
--- a/ryu/tests/unit/packet/test_dhcp.py
+++ b/ryu/tests/unit/packet/test_dhcp.py
@@ -16,13 +16,9 @@
 
 import inspect
 import logging
-import socket
 import struct
 import unittest
-from nose.tools import *
-from nose.plugins.skip import Skip, SkipTest
-from ryu.lib import ip
-from ryu.lib import mac
+from nose.tools import eq_
 from ryu.lib import addrconv
 from ryu.lib.packet import dhcp