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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 _configure_manager(self):
 """ Create the manager to handle the instances, and also another to handle flavors. """

        self._manager = CloudBlockStorageManager(self,
                resource_class=CloudBlockStorageVolume, response_key="volume",
                uri_base="volumes")
        self._types_manager = BaseManager(self,
                resource_class=CloudBlockStorageVolumeType,
                response_key="volume_type", uri_base="types")
        self._snapshot_manager = CloudBlockStorageSnapshotManager(self,
                resource_class=CloudBlockStorageSnapshot,
                response_key="snapshot", uri_base="snapshots")