Run fix-header on *.py

test/test_utils.py

@@ -1,4 +1,32 @@
 # -*- coding: utf-8 -*-
+#
+# Picard, the next-generation MusicBrainz tagger
+#
+# Copyright (C) 2006-2007 Lukáš Lalinský
+# Copyright (C) 2010 fatih
+# Copyright (C) 2010-2011, 2014, 2018-2019 Philipp Wolfer
+# Copyright (C) 2012, 2014, 2018 Wieland Hoffmann
+# Copyright (C) 2013 Ionuț Ciocîrlan
+# Copyright (C) 2013-2014, 2018-2020 Laurent Monin
+# Copyright (C) 2014, 2017 Sophist-UK
+# Copyright (C) 2016 Frederik “Freso” S. Olesen
+# Copyright (C) 2017 Sambhav Kothari
+# Copyright (C) 2017 Shen-Ta Hsieh
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
 
 import builtins
 from collections import namedtuple