From 6ed6bfbabe6715047fbbf11072bc69cb8f5d91a2 Mon Sep 17 00:00:00 2001
From: Min RK <benjaminrk@gmail.com>
Date: Thu, 3 Nov 2016 11:15:29 +0100
Subject: [PATCH] Any allows None by default

---
 traitlets/traitlets.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/traitlets/traitlets.py b/traitlets/traitlets.py
index 59974151..8ceedc6b 100644
--- a/traitlets/traitlets.py
+++ b/traitlets/traitlets.py
@@ -1838,6 +1838,7 @@ def make_dynamic_default(self):
 class Any(TraitType):
     """A trait which allows any value."""
     default_value = None
+    allow_none = True
     info_text = 'any value'