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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def enable(self, size, block_size=None, store=None, store_sync_interval=None):
 """Enables shared queue of the given size. :param int size: Queue size. :param int block_size: Block size in bytes. Default: 8 KiB. :param str|unicode store: Persist the queue into file. :param int store_sync_interval: Store sync interval in master cycles (usually seconds). """

        self._set('queue', size)
        self._set('queue-blocksize', block_size)
        self._set('queue-store', store)
        self._set('queue-store-sync', store_sync_interval)

        return self._section