Override in subclasses if there's something to check.
(self)
| 639 | return r |
| 640 | |
| 641 | def _check_data(self): |
| 642 | """Override in subclasses if there's something to check.""" |
| 643 | pass |
| 644 | |
| 645 | def _data_and_metadata(self): |
| 646 | """shortcut for returning metadata with shape information, if defined""" |