def _meta_collections(self):
        """Provides the meta collections currently being used
        """
        if self.use_single_meta_collection:
            yield self.meta_collection_name
        else:
            for name in self.meta_database.collection_names(
                include_system_collections=False
            ):
                yield name
def _meta_collections ( self ) : if self . use_single_meta_collection : yield self . meta_collection_name else : for name in self . meta_database . collection_names ( include_system_collections = False ) : yield name
Provides the meta collections currently being used