def create_completer_query(self, service_name):
        """Create a CompleterDescriber for a service.

        :type service_name: str
        :param service_name: The name of the service, e.g. 'ec2'

        :return: A CompleterDescriber object.

        """
        if service_name not in self._describer_cache:
            query = self._create_completer_query(service_name)
            self._describer_cache[service_name] = query
        return self._describer_cache[service_name]
def create_completer_query ( self , service_name ) : if service_name not in self . _describer_cache : query = self . _create_completer_query ( service_name ) self . _describer_cache [ service_name ] = query return self . _describer_cache [ service_name ]
Create a CompleterDescriber for a service.

        :type service_name: str
        :param service_name: The name of the service, e.g. 'ec2'

        :return: A CompleterDescriber object.