def hdf5_storable(type_or_storable, *args, **kwargs):
if not isinstance(type_or_storable, Storable):<EOL><INDENT>type_or_storable = default_storable(type_or_storable)<EOL><DEDENT>hdf5_service.registerStorable(type_or_storable, *args, **kwargs)<EOL>
Registers a `Storable` instance in the global service.