remove unused self parameter -> static method

buildtimetrend · Mar 30, 2016 · bd1ef2e · bd1ef2e
1 parent efa8538
commit bd1ef2e
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/buildtimetrend/test/trend_test.py b/buildtimetrend/test/trend_test.py
@@ -37,7 +37,8 @@ def setUp(self):
         """Initialise test environment before each test."""
         self.trend = Trend()
 
-    def tearDown(self):
+    @staticmethod
+    def tearDown():
         """Clean up after tests"""
         if (tools.check_file(TEST_TREND_FILE)):
             os.remove(TEST_TREND_FILE)