which will be used by later patch.

Signed-off-by: Isaku Yamahata <yamah...@valinux.co.jp>
---
 ryu/utils.py |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/ryu/utils.py b/ryu/utils.py
index d5b4479..323aa9e 100644
--- a/ryu/utils.py
+++ b/ryu/utils.py
@@ -37,6 +37,12 @@ def import_module(modname):
     return sys.modules[modname]
 
 
+def import_class(import_name):
+    modname, _sep, cls_name = import_name.rpartition('.')
+    __import__(modname)
+    return getattr(sys.modules[modname], cls_name)
+
+
 def round_up(x, y):
     return ((x + y - 1) / y) * y
 
-- 
1.7.10.4


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