From 3bfff8b655a554e4ee7a57c3e21dbd118fa052f5 Mon Sep 17 00:00:00 2001
From: Joseph Weston <joseph.weston08@gmail.com>
Date: Wed, 14 Jun 2017 13:57:11 +0200
Subject: [PATCH] remove use of deprecated '+=' in favour of 'update'
---
kwant/tests/test_wraparound.py | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/kwant/tests/test_wraparound.py b/kwant/tests/test_wraparound.py
index c1233a97..315c8c54 100644
--- a/kwant/tests/test_wraparound.py
+++ b/kwant/tests/test_wraparound.py
@@ -271,8 +271,8 @@ def test_fd_mismatch():
# combine the previous two
syst3 = kwant.Builder(T)
- syst3 += syst1
- syst3 += syst2
+ syst3.update(syst1)
+ syst3.update(syst2)
for syst in (syst1, syst2, syst3):
wraparound(syst)
--
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