From bf9026bdd2407204d7b389ced85c17ee2811eee2 2012-09-15 18:09:39
From: MinRK <benjaminrk@gmail.com>
Date: 2012-09-15 18:09:39
Subject: [PATCH] add IPython version to session header

will allow future logic to make appropriate compatibility checks

---

diff --git a/IPython/zmq/session.py b/IPython/zmq/session.py
index 46f2130..1edf6db 100644
--- a/IPython/zmq/session.py
+++ b/IPython/zmq/session.py
@@ -43,6 +43,7 @@ from zmq.utils import jsonapi
 from zmq.eventloop.ioloop import IOLoop
 from zmq.eventloop.zmqstream import ZMQStream
 
+import IPython
 from IPython.config.application import Application, boolean_flag
 from IPython.config.configurable import Configurable, LoggingConfigurable
 from IPython.utils.importstring import import_item
@@ -74,7 +75,7 @@ def squash_unicode(obj):
 # globals and defaults
 #-----------------------------------------------------------------------------
 
-
+_version_info_list = list(IPython.version_info)
 # ISO8601-ify datetime objects
 json_packer = lambda obj: jsonapi.dumps(obj, default=date_default)
 json_unpacker = lambda s: extract_dates(jsonapi.loads(s))
@@ -187,6 +188,7 @@ class Message(object):
 
 def msg_header(msg_id, msg_type, username, session):
     date = datetime.now()
+    version = _version_info_list
     return locals()
 
 def extract_header(msg_or_header):