'reload' has been renamed to 'imp.reload' in Python 3

Signed-off-by: Satoshi Kobayashi <satoshi-k@stratosphere.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>

ryu/tests/unit/cmd/test_manager.py

@@ -19,6 +19,13 @@ import unittest
 import mock
 from nose.tools import eq_, raises
 
+try:
+    # Python 3
+    from imp import reload
+except ImportError:
+    # Python 2
+    pass
+
 from ryu.cmd.manager import main
 
 

ryu/tests/unit/ofproto/test_ofproto.py

@@ -16,6 +16,13 @@
 
 # vim: tabstop=4 shiftwidth=4 softtabstop=4
 
+try:
+    # Python 3
+    from imp import reload
+except ImportError:
+    # Python 2
+    pass
+
 import unittest
 import logging
 from nose.tools import eq_