# 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 Actor, Engine, Comm, Host, Mailbox, NetZone, Link, LinkInRoute, this_actor
+from simgrid import Actor, Engine, Host, Mailbox, NetZone, LinkInRoute, this_actor
import sys
-import functools
class Sender:
"""