from twisted.internet.task import react
from twisted.internet.defer import inlineCallbacks as coroutine
from autobahn.twisted.wamp import Connection

@coroutine
def main(transport):
    session = yield transport.join('myrealm1')
    result = yield session.call('com.myapp.add2', 2, 3)
    print("Result: {}".format(result))
    yield session.leave()
    yield transport.close()

if __name__ == '__main__':
    connection = Connection(main)
    react(connection.start)