Inspect.signature not working with math.log?

[skirpichev (Sergey B Kirpichev)]

FYI: Should `None` defaults for optional arguments be discouraged?.

@jagerber

Why is math.log the only function out of this long list on which inspect.signature fails?

But it’s not alone in the math module. E.g. math.hypot().

Edit: See also gh-73536: Add support of multi-signatures by serhiy-storchaka · Pull Request #117671 · python/cpython · GitHub