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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 _move_layers(self, layers, src, dest):
 """ This moves all the layers that should be copied as-is. In other words - all layers that are not meant to be squashed will be moved from the old image to the new image untouched. """

        for layer in layers:
            layer_id = layer.replace('sha256:', '')

            self.log.debug("Moving unmodified layer '%s'..." % layer_id)
            shutil.move(os.path.join(src, layer_id), dest)