def format_string(self, s, formatter='minimal'):
            if not callable(formatter):
                formatter = self._formatter_for_name(formatter)
            if formatter is None:
                output = s
            else:
                output = formatter(s)
            return output
Dynamically adds the given machines to an AppScale deployment, with the
dataset/ETHPy150Open mtlevolio/pylinkchecker/pylinkchecker/bs4/element.py/PageElement.format_string--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/api/appcontroller_client.py/AppControllerClient.start_roles_on_nodes