From 023d3f5bc4c5d2f7929c63bea9eb0cfc6fa44103 Mon Sep 17 00:00:00 2001
From: Fedor Baart <fedor.baart@deltares.nl>
Date: Wed, 4 May 2016 16:38:25 +0200
Subject: [PATCH] fix matplotlib unicode rcparams

---
 bbfreeze/recipes.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/bbfreeze/recipes.py b/bbfreeze/recipes.py
index 67f41db..ff32233 100644
--- a/bbfreeze/recipes.py
+++ b/bbfreeze/recipes.py
@@ -234,7 +234,9 @@ def recipe_matplotlib(mf):
         mf.copyTree(dp, "matplotlibdata", m)
 
     mf.import_hook("matplotlib.numerix.random_array", m)
-    backend_name = 'backend_' + matplotlib.get_backend().lower()
+    # the import hook expects a string (matplotlib in later versions has
+    # all rcParams, including the backend as unicode)
+    backend_name = 'backend_' + str(matplotlib.get_backend().lower())
     print "recipe_matplotlib: using the %s matplotlib backend" % (backend_name, )
     mf.import_hook('matplotlib.backends.' + backend_name, m)
     return True