From 4ac7e55161553503817dfbd01ccc5f263d163e69 Mon Sep 17 00:00:00 2001
From: benoitc <bchesneau@gmail.com>
Date: Sat, 14 Jun 2014 11:59:32 +0200
Subject: [PATCH] check the python requirements for the gaiohttp server

fix #788
---
 docs/source/news.rst         | 3 ++-
 gunicorn/workers/gaiohttp.py | 7 ++++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/docs/source/news.rst b/docs/source/news.rst
index dba5c4b6..de246eeb 100644
--- a/docs/source/news.rst
+++ b/docs/source/news.rst
@@ -9,6 +9,7 @@ Changes
 Core
 ++++
 
+- improvement: fix #788 check the python requirements for the gaiohttp server
 - fix #785: handle binary type address given to a client socket address
 - fix graceful shutdown. make sure QUIT and TERMS signals are switched
   everywhere.
@@ -19,7 +20,7 @@ Tornado worker
 - fix #783: x_headers error. The x-forwarded-headers option has been removed
   in `c4873681299212d6082cd9902740eef18c2f14f1
   <https://github.com/benoitc/gunicorn/commit/c4873681299212d6082cd9902740eef18c2f14f1>`_. The discussion is
-  available on `#633 <https://github.com/benoitc/gunicorn/pull/633>`_. 
+  available on `#633 <https://github.com/benoitc/gunicorn/pull/633>`_.
 
 
 
diff --git a/gunicorn/workers/gaiohttp.py b/gunicorn/workers/gaiohttp.py
index fb109591..80c7bfd2 100644
--- a/gunicorn/workers/gaiohttp.py
+++ b/gunicorn/workers/gaiohttp.py
@@ -7,7 +7,12 @@ __all__ = ['AiohttpWorker']
 import asyncio
 import functools
 import os
-import gunicorn.workers.base as base
+import sys
+
+from . import base
+
+if sys.version_info < (3, 3, 0):
+    raise RuntimeError("Python 3.3 and later is needed to run this worker")
 
 try:
     from aiohttp.wsgi import WSGIServerHttpProtocol