o ÌÉhã@s ddlmZdd„Zdd„ZdS)é)ÚMappingcCsL| ¡D]\}}t|tƒr|rt| |i¡|ƒ}|||<q||||<q|S)zTUpdate a nested dictionary or similar mapping. Modify ``source`` in place. )ÚitemsÚ isinstancerÚ deep_updateÚget)ÚsourceÚ overridesÚkeyÚvalueÚreturned©r úS/var/www/html/ndineBlogger/venv/lib/python3.10/site-packages/wagtail/utils/utils.pyrs  rcCsŒi}t|tƒr | ¡n|}|D]4\}}t|ttfƒr(|D] \}}||t|ƒ<qqt|tƒr=| ¡D] \}}||t|ƒ<q1q||t|ƒ<q|S)a9 Convert potentially grouped choices into a flat dict of choices. flatten_choices([(1, '1st'), (2, '2nd')]) -> {1: '1st', 2: '2nd'} flatten_choices([('Group', [(1, '1st'), (2, '2nd')])]) -> {1: '1st', 2: '2nd'} flatten_choices({'Group': {'1': '1st', '2': '2nd'}}) -> {'1': '1st', '2': '2nd'} )rÚdictrÚlistÚtupleÚstr)ÚchoicesÚretÚ to_unpackr r Úsub_keyÚ sub_valuer r r Úflatten_choicess  ÿ ÿrN)Úcollections.abcrrrr r r r Ús