code: def get_service(self, name):
          
          self._convert_connected_app()
          if not self.project_config.services or name not in self.project_config.services:
              self._raise_service_not_valid(name)
          if name not in self.services:
              self._raise_service_not_configured(name)
  
          return self._get_service(name)
docs: Retrieve a stored ServiceConfig from the keychain or exception
  
          :param name: the service name to retrieve
          :type name: str
  
          :rtype ServiceConfig
          :return the configured Service