From 04e53f124f4aecf71320db44ee65d1baf384d24e Mon Sep 17 00:00:00 2001
From: Steven Silvester <steven.silvester@ieee.org>
Date: Mon, 4 Aug 2014 07:30:13 -0500
Subject: [PATCH] Remove confusing dummy variable

---
 skimage/graph/graph_cut.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/skimage/graph/graph_cut.py b/skimage/graph/graph_cut.py
index 443b1561..d9fcfdef 100644
--- a/skimage/graph/graph_cut.py
+++ b/skimage/graph/graph_cut.py
@@ -3,7 +3,6 @@ try:
 except ImportError:
     import warnings
     warnings.warn('"cut_threshold" requires networkx')
-    nx = None
 import numpy as np