Synnefo

            result = format_exc()

            raise

        finally:

            map(all_args.append, ('%s=%s' % (k, v) for k, v in kw.iteritems()))

            logger.debug(">>> %s(%s) <<< %s" % (

                func.__name__, ', '.join(all_args).rstrip(', '), result))

        self._can_read(user, account, container, name)

        return (account, container, name)

    def get_block(self, hash):

        """Return a block's data."""

        block = self.store.block_get(binascii.unhexlify(hash))

        if not block:

            raise ItemNotExists('Block does not exist')