From 0eda8e42082b15cf48ff9fbf29fdbaacf9f3df8d Mon Sep 17 00:00:00 2001
From: Thibaut Lunet <thibaut.lunet@unige.ch>
Date: Thu, 15 Apr 2021 17:49:12 +0200
Subject: [PATCH] TL: small synthax correction

---
 pySDC/core/Sweeper.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pySDC/core/Sweeper.py b/pySDC/core/Sweeper.py
index fc53fa8fab..53e86cd161 100644
--- a/pySDC/core/Sweeper.py
+++ b/pySDC/core/Sweeper.py
@@ -20,7 +20,7 @@ def __init__(self, pars):
         self.initial_guess = 'spread'
 
         for k, v in pars.items():
-            if k is not 'collocation_class':
+            if k != 'collocation_class':
                 setattr(self, k, v)
 
         self._freeze()