@checkIfClosed
    def assign(self, aDict):
        for k, v in aDict.items():
            self.setRexp(k, v)
Prepare to execute tasks.
dataset/ETHPy150Open ralhei/pyRserve/pyRserve/rconn.py/RConnector.assign--crossover with--dataset/ETHPy150Open openstack/taskflow/taskflow/engines/action_engine/executor.py/TaskExecutor.start