def c2 ():
n = Node ()
mtype_oucouc = n.reserve ('oucouc')
mtype_coucou = n.reserve ('coucou')
def a (msg):
print 'coucou'
n.register (mtype_coucou, a)
m = Msg (mtype_oucouc)
m.push ('B', 42)
r = n.request (m)
assert r.mtype == mtype_oucouc
assert r.pop ('B') == (43,)
n.wait_async (42)
while not n.sync ():
fds = select.select ((n, ), (), ())[0]
for i in fds:
i.read ()
n.wait ()
