4 ms·
Semantically they’re not the same. In the ‘old way’ adding a key to one of the original dicts does not change the new dict. Whereas the new key will appear in t
by laurencerowe 5y ago
Semantically they’re not the same. In the ‘old way’ adding a key to one of the original dicts does not change the new dict. Whereas the new key will appear in the ChainMap.