add coding line to delay_test.py because of Padé docstring

bnavigator · bnavigator · commit b4ebfdeef7a9 · 2020-07-25T23:48:55.000+02:00
diff --git a/control/tests/delay_test.py b/control/tests/delay_test.py
@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """Test Pade approx
 
 Primitive; ideally test to numerical limits

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,4 @@`
	`1`	`+# -- coding: utf-8 --`
`1`	`2`	`"""Test Pade approx`
`2`	`3`
`3`	`4`	`Primitive; ideally test to numerical limits`