def get_calvincontrol():
    global _calvincontrol
    if _calvincontrol is None:
        _calvincontrol = CalvinControl()
    return _calvincontrol
Build the protocol.
dataset/ETHPy150Open EricssonResearch/calvin-base/calvin/runtime/north/calvincontrol.py/get_calvincontrol--crossover with--dataset/ETHPy150Open evennia/evennia/evennia/server/portal/imc2.py/IMC2BotFactory.buildProtocol