[3.13] gh-132762: Fix underallocation bug in dict.fromkeys()(gh-133627)#133686
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…ythongh-133627) The function `dict_set_fromkeys()` adds elements of a set to an existing dictionary. The size of the expanded dictionary was estimated with `PySet_GET_SIZE(iterable)`, which did not take into account the size of the existing dictionary. (cherry picked from commit 421ba58) Co-authored-by: Angela Liss <59097311+angela-tarantula@users.noreply.github.com>
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The function
dict_set_fromkeys()adds elements of a set to an existing dictionary. The size of the expanded dictionary was estimated withPySet_GET_SIZE(iterable), which did not take into account the size of the existing dictionary.(cherry picked from commit 421ba58)