The current method only works for plain dicts and other simple mappings. Mapping that may still contain items after .clear(), like ChainMap, can't rely on the old method.  | 
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| .. | ||
| data | ||
| __init__.py | ||
| test_config.py | ||
| test_hooks.py | ||
| test_importers.py | ||
| test_main.py | ||
| test_templates.py | ||