From c57042ae66e7de5e196dae1fe6f56544802b263c Mon Sep 17 00:00:00 2001
From: Jonas Adler <jonasadl@kth.se>
Date: Wed, 14 Feb 2018 12:08:53 +0100
Subject: [PATCH] BUG: Fix bug in NumpyTensorSpace.available_dtypes

closes #1291
---
 odl/space/npy_tensors.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/odl/space/npy_tensors.py b/odl/space/npy_tensors.py
index e7e45a0b17d..b12a5fd4037 100644
--- a/odl/space/npy_tensors.py
+++ b/odl/space/npy_tensors.py
@@ -484,7 +484,7 @@ def available_dtypes():
                     all_dtypes.append(np.dtype(dtype))
         # Need to add these manually since np.sctypes['others'] will only
         # contain one of them (depending on Python version)
-        lst.extend([np.dtype('S'), np.dtype('U')])
+        all_dtypes.extend([np.dtype('S'), np.dtype('U')])
         return tuple(sorted(set(all_dtypes)))
 
     @staticmethod