cpython - What is the purpose of `pydict_global_version` in dictobject.c? -


i've been reading cpython internals, , wondered pydict_global_version counter doing, , it's purpose.

i found commit added it, , references issue #26058 seems

i tried reading pep 509 , couldn't understand use , purpose of such global private counter.

could smarter me please explain counters utility?


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