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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 sendTo(self, dest, chunkSize):
 """ Send this difference to the dest Store. """

        vol = self.toVol
        paths = self.sink.getPaths(vol)

        if self.sink == dest:
            logger.info("Keep: %s", self)
            self.sink.keep(self)
        else:
            # Log, but don't skip yet, so we can log more detailed skipped actions later
            skipDryRun(logger, dest.dryrun, 'INFO')("Xfer: %s", self)

            receiveContext = dest.receive(self, paths)

            sendContext = self.sink.send(self)

            # try:
            #     receiveContext.metadata['btrfsVersion'] = self.btrfsVersion
            # except AttributeError:
            #     pass

            transfer(sendContext, receiveContext, chunkSize)

        if vol.hasInfo():
            infoContext = dest.receiveVolumeInfo(paths)

            if infoContext is None:
                # vol.writeInfo(sys.stdout)
                pass
            else:
                with infoContext as stream:
                    vol.writeInfo(stream)