def add(self, service):
        service.connect(self.name)
        self.services[service.name] = service

        for folder in service.folders.keys():
            if self.folders not in folder:
                self.folders[folder] = {}

        return self
dataset/ETHPy150Open onitu/onitu/tests/utils/setup.py/Setup.add/swapped operands of `not in`