Update imports, copyright notices.

joy/vui/main.py

@@ -1,8 +1,26 @@
-#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+#    Copyright © 2019 Simon Forman
+#
+#    This file is part of Thun
+#
+#    Thun 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 3 of the License, or
+#    (at your option) any later version.
+#
+#    Thun 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 Thun.  If not see <http://www.gnu.org/licenses/>.
+#
 import os, sys, traceback
 import pygame
 from joy.library import initialize, DefinitionWrapper, SimpleFunctionWrapper
-import core, display, persist_task
+from joy.vui import core, display, persist_task
 
 
 FULLSCREEN = '-f' in sys.argv
@@ -107,7 +125,3 @@ def main(screen, clock, pt):
         sys.stdout = old_stdout
 
     return name_space['d']
-
-
-if __name__ == '__main__':
-    main(*init())