From 65ba875d5bf2b2752b8fe29a8b1603c291c834df Mon Sep 17 00:00:00 2001
From: Min RK <benjaminrk@gmail.com>
Date: Wed, 6 Apr 2016 13:17:44 -0700
Subject: [PATCH] allow using sqlite from pysqlite2

in case Python was built with an incomplete standard library (missing sqlite3)

we do the same thing in IPython history, etc.
---
 notebook/services/sessions/sessionmanager.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/notebook/services/sessions/sessionmanager.py b/notebook/services/sessions/sessionmanager.py
index 8f5a6845c1..f0554bf740 100644
--- a/notebook/services/sessions/sessionmanager.py
+++ b/notebook/services/sessions/sessionmanager.py
@@ -4,7 +4,12 @@
 # Distributed under the terms of the Modified BSD License.
 
 import uuid
-import sqlite3
+
+try:
+    import sqlite3
+except ImportError:
+    # fallback on pysqlite2 if Python was build without sqlite
+    from pysqlite2 import dbapi2 as sqlite3
 
 from tornado import gen, web