From 79675aa625e010fee44a6d7cb3a2dd316af3a627 Mon Sep 17 00:00:00 2001
From: gpotter2 <gabriel@potter.fr>
Date: Wed, 22 Mar 2017 17:40:33 +0100
Subject: [PATCH] Added doc in CONTRIBUTING

---
 CONTRIBUTING.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 2522474fb..a1613ceed 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -110,6 +110,11 @@ parsed from a string (during a network capture or a PCAP file
 read). Adding inefficient code here will have a disastrous effect on
 Scapy's performances.
 
+### Python 2 and 3 compatibility
+
+The project aims to provide code that works both on Python 2 and Python 3. Therefore, some rules need to be apply to achieve compatibility:
+- byte-string must be defined as b"\x00\x01\x02"
+
 ### Code review
 
 Maintainers tend to be picky, and you might feel frustrated that your