From cf4b83b76f7b436be6838550a518b7e254e48a81 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20Boulogne?= <fboulogne sciunto org>
Date: Wed, 12 Jun 2013 22:03:25 +0200
Subject: [PATCH] cast range to list for python3

---
 skimage/transform/_geometric.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/skimage/transform/_geometric.py b/skimage/transform/_geometric.py
index a7fdaf6d..58109224 100644
--- a/skimage/transform/_geometric.py
+++ b/skimage/transform/_geometric.py
@@ -222,14 +222,14 @@ class ProjectiveTransform(GeometricTransform):
         A[rows:, 8] = yd
 
         # Select relevant columns, depending on params
-        A = A[:, self._coeffs + [8]]
+        A = A[:, list(self._coeffs) + [8]]
 
         _, _, V = np.linalg.svd(A)
 
         H = np.zeros((3, 3))
         # solution is right singular vector that corresponds to smallest
         # singular value
-        H.flat[self._coeffs + [8]] = - V[-1, :-1] / V[-1, -1]
+        H.flat[list(self._coeffs) + [8]] = - V[-1, :-1] / V[-1, -1]
         H[2, 2] = 1
 
         self._matrix = H