gh-144030: add check that argument is callable to Python version of functools.lru_cache#144031
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vstinner merged 4 commits intoJan 21, 2026
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…n of functools.lru_cache (python#144031) Co-authored-by: sobolevn <mail@sobolevn.me> Co-authored-by: AN Long <aisk@users.noreply.github.com>
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The C version has this check, the Python version doesn't so far. This PR makes the behaviours agree again
functools.lru_cachedoes not check that argument is callable #144030