From e0d82b9d375a1ce697b9d32ffb28271a0d1c4304 Mon Sep 17 00:00:00 2001
From: "watanabe.fumitaka" <watanabe.fumitaka@nttcom.co.jp>
Date: Mon, 5 Aug 2013 13:07:39 +0900
Subject: packet lib to string: add __str__ to base

Signed-off-by: WATANABE Fumitaka <watanabe.fumitaka@nttcom.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
---
 ryu/lib/packet/packet.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ryu/lib/packet/packet.py b/ryu/lib/packet/packet.py
index f80948a6..785a28be 100644
--- a/ryu/lib/packet/packet.py
+++ b/ryu/lib/packet/packet.py
@@ -127,3 +127,7 @@ class Packet(object):
                 issubclass(protocol, packet_base.PacketBase)):
             return protocol in [p.__class__ for p in self.protocols]
         return protocol in self.protocols
+
+    def __str__(self):
+        return ', '.join(repr(protocol) for protocol in self.protocols)
+    __repr__ = __str__  # note: str(list) uses __repr__ for elements
-- 
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