def start(self):
        for _, resource, fa, member in self._find_members(r'__start(\d\d)__'):
            try:
                level = int(fa[0])
            except:
                level = -1
                
            if level != -1:
                #start the service
                member()
starts up services, services are started up by calling their
dataset/ETHPy150Open concurrence/concurrence/lib/concurrence/application.py/Container.start