-# Copyright (c) 2010-2019. The SimGrid Team. All rights reserved.
+# Copyright (c) 2010-2020. The SimGrid Team. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the license (GNU LGPL) which comes with this package.
+from simgrid import Comm, Engine, Mailbox, this_actor
import sys
-from simgrid import *
# This example shows how to block on the completion of a set of communications.
#