def get_container(self, container_name):
        try:
            response = self.connection.request(container_name % '/%s',
                                               method='HEAD')
            if response.status == httplib.NOT_FOUND:
                raise ContainerDoesNotExistError(value=None, driver=self,
                                                 container_name=container_name)
        except InvalidCredsError:
            # This just means the user doesn't have IAM permissions to do a
            # HEAD request but other requests might work.
            pass
        return Container(name=container_name, extra=None, driver=self)
dataset/ETHPy150Open apache/libcloud/libcloud/storage/drivers/s3.py/BaseS3StorageDriver.get_container/swapped operands of `%`