: >> I'd like to ask for comments or advice on a simple code for testing a >> "subdict", i.e. check whether all items of a given dictionary are >> present in a reference dictionary. Anything wrong with this? def is_subdict(test_dct, base_dct): return test_dct <= base_dct and all(test_dct[k] == base_dct[k] for k in test_dct) -[]z.